# Electroplated Tools — B2B Industrial Specification Monograph | Newtech Sources Co., Ltd.

> High-precision electroplated diamond cutting/grinding discs and core drill bits for marble, fiberglass, composites, and porcelain tile.

## 1. Category Procurement & Engineering Summary
- **Manufacturer**: Newtech Sources Co., Ltd. (Founded 1998, Guangzhou, China · Tax ID / USCC: 914401067124673119)
- **Canonical Category Hub**: https://newtech-sources.com/products/category/electroplated-tools
- **Active Series in Category**: 15 published industrial product series
- **Engineering Tolerance Benchmark**: Engineered to EN 13236 & ANSI B7.1 dimensional concentricity, segment shear-torque, and rotational safety tolerances
- **OEM / ODM Policy**: Process-by-requirement custom dimensions, alloy/bond formulation, laser marking, and private-label packaging
- **Quality Verification**: 100% Pre-Shipment Dimensional & Visual Inspection prior to dispatch
- **Port of Loading**: Flexible FOB & mixed-container consolidation from any port in China
- **Direct RFQ Endpoint**: https://newtech-sources.com/contact | Email: sales@newtech-sources.com
- **Parent Summary Index**: https://newtech-sources.com/llms.txt

## 2. Quick Comparison Matrix

| Model / SKU | Product Series | Dimensional / Key Summary | MOQ | Canonical URL |
| --- | --- | --- | --- | --- |
| NT-EPL-108 | Electroplated Diamond Core Drill Bit Series A (Round Shank) | 25mm (1.0") to 102mm (4.0") (25mm (1.0"), 35mm (1-3/8"), 50mm (2.0"), 102mm (4.0")) | 50 Pieces | https://newtech-sources.com/products/electroplated-diamond-core-drill-bit-series-a |
| NT-EPL-106 | Electroplated Fine-Grit Porcelain & Glass Finishing Diamond Disc | 25mm (1.0") to 102mm (4.0") (25mm (1.0"), 35mm (1-3/8"), 50mm (2.0"), 102mm (4.0")) | 50 Pieces | https://newtech-sources.com/products/electroplated-fine-grit-porcelain-glass-finishing-disc |
| NT-EPL-104 | Electroplated Wave-Pattern Diamond Contour Grinding Wheel | 25mm (1.0") to 102mm (4.0") (25mm (1.0"), 35mm (1-3/8"), 50mm (2.0"), 102mm (4.0")) | 50 Pieces | https://newtech-sources.com/products/electroplated-wave-pattern-diamond-contour-grinding-wheel |
| NT-EPL-102 | Electroplated Segmented Flush-Cut Diamond Saw & Grinding Blade | 25mm (1.0") to 102mm (4.0") (25mm (1.0"), 35mm (1-3/8"), 50mm (2.0"), 102mm (4.0")) | 50 Pieces | https://newtech-sources.com/products/electroplated-segmented-flush-cut-diamond-blade |
| NT-EPL-101 | Electroplated Continuous-Rim Marble Cutting & Grinding Disc | 25mm (1.0") to 102mm (4.0") (25mm (1.0"), 35mm (1-3/8"), 50mm (2.0"), 102mm (4.0")) | 50 Pieces | https://newtech-sources.com/products/electroplated-continuous-rim-marble-cutting-grinding-disc |
| NT-EPL-103 | Electroplated Side-Protected Turbo Diamond Cutting & Grinding Disc | 25mm (1.0") to 102mm (4.0") (25mm (1.0"), 35mm (1-3/8"), 50mm (2.0"), 102mm (4.0")) | 50 Pieces | https://newtech-sources.com/products/electroplated-side-protected-turbo-cutting-grinding-disc |
| NT-EPL-105 | Electroplated Double-Sided Vented Diamond Cutting & Shaping Disc | 25mm (1.0") to 102mm (4.0") (25mm (1.0"), 35mm (1-3/8"), 50mm (2.0"), 102mm (4.0")) | 50 Pieces | https://newtech-sources.com/products/electroplated-double-sided-vented-diamond-cutting-disc |
| NT-EPL-107 | Electroplated Fiberglass & Composite Material Diamond Trimming Blade | 25mm (1.0") to 102mm (4.0") (25mm (1.0"), 35mm (1-3/8"), 50mm (2.0"), 102mm (4.0")) | 50 Pieces | https://newtech-sources.com/products/electroplated-fiberglass-composite-diamond-trimming-blade |
| NT-EPL-108 | Electroplated Cylindrical Straight-Shank Glass & Ceramic Tile Diamond Core Bit | 5 mm to 50 mm (2") (5 mm, 50 mm, 6 mm (1/4"), 10 mm (3/8"), 52 mm, 20 mm (3/4"), …) | 200 Pcs | https://newtech-sources.com/products/electroplated-cylindrical-glass-tile-diamond-core-bit |
| NT-EPL-109 | Electroplated Slotted Diamond Core Drill Bit Series B (Heavy Duty) | 25mm (1.0") to 102mm (4.0") (25mm (1.0"), 35mm (1-3/8"), 50mm (2.0"), 102mm (4.0")) | 50 Pieces | https://newtech-sources.com/products/electroplated-slotted-diamond-core-drill-bit-series-b |
| NT-EPL-113 | Electroplated Segmented-Crown Stone, Porcelain & Slate Core Drill Bit | 20 mm to 100 mm (4") (20 mm, 35 mm (1-3/8"), 50 mm (2"), 68 mm, 100 mm (4")) | 100 Pcs | https://newtech-sources.com/products/electroplated-segmented-crown-stone-porcelain-core-drill |
| NT-EPL-112 | Electroplated Deep-Barrel Countertop Faucet Hole Diamond Core Drill (70mm Length) | 25 mm (1") to 50 mm (2" Drain) (25 mm (1"), 32 mm (1-1/4"), 35 mm (1-3/8" Faucet), 38 mm (1-1/2" Faucet), 50 mm (2" Drain)) | 100 Pcs | https://newtech-sources.com/products/electroplated-deep-barrel-countertop-diamond-core-drill |
| NT-EPL-111 | Electroplated Slotted-Rim Marble, Fiberglass & Composite Diamond Hole Saw | 19 mm (3/4") to 102 mm (4") (19 mm (3/4"), 32 mm (1-1/4"), 51 mm (2"), 76 mm (3"), 102 mm (4")) | 100 Pcs | https://newtech-sources.com/products/electroplated-slotted-rim-marble-fiberglass-hole-saw |
| NT-EPL-110 | Electroplated Reduced-Shank Precision Glass & Quartz Core Drill Bit (10mm Shank) | 30 mm to 100 mm (30 mm, 65 mm, 45 mm, 60 mm, 80 mm, 70 mm, …) | 100 Pcs | https://newtech-sources.com/products/electroplated-reduced-shank-glass-quartz-core-drill |
| NT-EPL-109 | Electroplated 1/4" Hex-Shank High-Speed Dry Ceramic & Tile Diamond Hole Saw | 6 mm (1/4") to 25 mm (1") (6 mm (1/4"), 8 mm (5/16"), 10 mm (3/8"), 12 mm (1/2"), 25 mm (1")) | 200 Pcs | https://newtech-sources.com/products/electroplated-hex-shank-dry-ceramic-diamond-hole-saw |

## 3. Detailed Technical Specifications (15 Series)

### 3.1 Electroplated Diamond Core Drill Bit Series A (Round Shank) (NT-EPL-108)
- **Canonical URL**: https://newtech-sources.com/products/electroplated-diamond-core-drill-bit-series-a
- **Markdown Datasheet**: https://newtech-sources.com/llms/products/electroplated-diamond-core-drill-bit-series-a.txt
- **Model / SKU**: NT-EPL-108
- **Discipline**: Electroplated Tools
- **Minimum Order Quantity (MOQ)**: 50 Pieces
- **Direct RFQ**: https://newtech-sources.com/contact?product=Electroplated%20Diamond%20Core%20Drill%20Bit%20Series%20A%20(Round%20Shank)%20(NT-EPL-108)

**Overview**: Electroplated Diamond Core Drill Bit Series A (Round Shank) (NT-EPL-108) by Newtech Sources Co., Ltd. is engineered for commercial tile installers, stone fabricators, and mechanical/electrical contractors across North America and Europe. Thread mounts and shanks are customizable to regional standards including 5/8"-11 UNC, 1-1/4"-7 UNC, M14, M10, and 3/8" Hex shanks, with 100% pre-shipment concentricity verification.

**Engineering Highlights**:
- Precision CNC-machined steel barrel ensures zero wobble and clean hole entry
- High-grade thermal-stable diamond crystals resist glazing in dense porcelain and granite
- Full thread compatibility for North American (5/8"-11, 1-1/4"-7) and European (M14, 1/2" BSP) rigs
- Custom multi-piece contractor case assortments and retail packaging supported

**Target Materials & Applications**: Porcelain slabs, ceramic tiles, sintered stone, granite, and marble countertops, Reinforced concrete walls, bridge decks, and masonry block coring, Plumbing faucet holes, washbasin cutouts, and HVAC/electrical conduit penetrations, Handheld angle grinders, rotary drills, and stand-mounted diamond core drilling rigs

**Technical Specifications**:
| bore | size | model | segment |
| --- | --- | --- | --- |
| 5/8"-11 or M14 / Hex Shank | 25mm (1.0") | NT-EPL-108-D25 | 10mm Diamond Band |
| 5/8"-11 or M14 / Hex Shank | 35mm (1-3/8") | NT-EPL-108-D35 | 10mm Diamond Band |
| 5/8"-11 or M14 | 50mm (2.0") | NT-EPL-108-D50 | 10mm Diamond Band |
| 5/8"-11 or 1-1/4"-7 UNC | 102mm (4.0") | NT-EPL-108-D102 | 10mm Segment Height |

| Parameter | Specification |
| --- | --- |
| Cooling Mode | Dry or Wet Operation |
| Thread / Shank Mount | 5/8"-11 UNC (US), 1-1/4"-7 UNC, M14 (EU), M10, 3/8" Quick-Change Hex Shank |
| Working Barrel Length | 35mm (1.38"), 60mm (2.36"), 150mm (6"), 400mm (15.75"), 450mm (18") |
| Diamond Bonding Technology | High-Density Nickel-Cobalt Electroplated Diamond Coating |
| Diameter Range (Metric / Imperial) | 6mm (1/4") – 152mm (6") / Up to 350mm (14") for Engineering Core Bits |

### 3.2 Electroplated Fine-Grit Porcelain & Glass Finishing Diamond Disc (NT-EPL-106)
- **Canonical URL**: https://newtech-sources.com/products/electroplated-fine-grit-porcelain-glass-finishing-disc
- **Markdown Datasheet**: https://newtech-sources.com/llms/products/electroplated-fine-grit-porcelain-glass-finishing-disc.txt
- **Model / SKU**: NT-EPL-106
- **Discipline**: Electroplated Tools
- **Minimum Order Quantity (MOQ)**: 50 Pieces
- **Direct RFQ**: https://newtech-sources.com/contact?product=Electroplated%20Fine-Grit%20Porcelain%20%26%20Glass%20Finishing%20Diamond%20Disc%20(NT-EPL-106)

**Overview**: Electroplated Fine-Grit Porcelain & Glass Finishing Diamond Disc (NT-EPL-106) by Newtech Sources Co., Ltd. is engineered for commercial tile installers, stone fabricators, and mechanical/electrical contractors across North America and Europe. Thread mounts and shanks are customizable to regional standards including 5/8"-11 UNC, 1-1/4"-7 UNC, M14, M10, and 3/8" Hex shanks, with 100% pre-shipment concentricity verification.

**Engineering Highlights**:
- Precision CNC-machined steel barrel ensures zero wobble and clean hole entry
- High-grade thermal-stable diamond crystals resist glazing in dense porcelain and granite
- Full thread compatibility for North American (5/8"-11, 1-1/4"-7) and European (M14, 1/2" BSP) rigs
- Custom multi-piece contractor case assortments and retail packaging supported

**Target Materials & Applications**: Porcelain slabs, ceramic tiles, sintered stone, granite, and marble countertops, Reinforced concrete walls, bridge decks, and masonry block coring, Plumbing faucet holes, washbasin cutouts, and HVAC/electrical conduit penetrations, Handheld angle grinders, rotary drills, and stand-mounted diamond core drilling rigs

**Technical Specifications**:
| bore | size | model | segment |
| --- | --- | --- | --- |
| 5/8"-11 or M14 / Hex Shank | 25mm (1.0") | NT-EPL-106-D25 | 10mm Diamond Band |
| 5/8"-11 or M14 / Hex Shank | 35mm (1-3/8") | NT-EPL-106-D35 | 10mm Diamond Band |
| 5/8"-11 or M14 | 50mm (2.0") | NT-EPL-106-D50 | 10mm Diamond Band |
| 5/8"-11 or 1-1/4"-7 UNC | 102mm (4.0") | NT-EPL-106-D102 | 10mm Segment Height |

| Parameter | Specification |
| --- | --- |
| Cooling Mode | Dry or Wet Operation |
| Thread / Shank Mount | 5/8"-11 UNC (US), 1-1/4"-7 UNC, M14 (EU), M10, 3/8" Quick-Change Hex Shank |
| Working Barrel Length | 35mm (1.38"), 60mm (2.36"), 150mm (6"), 400mm (15.75"), 450mm (18") |
| Diamond Bonding Technology | High-Density Nickel-Cobalt Electroplated Diamond Coating |
| Diameter Range (Metric / Imperial) | 6mm (1/4") – 152mm (6") / Up to 350mm (14") for Engineering Core Bits |

### 3.3 Electroplated Wave-Pattern Diamond Contour Grinding Wheel (NT-EPL-104)
- **Canonical URL**: https://newtech-sources.com/products/electroplated-wave-pattern-diamond-contour-grinding-wheel
- **Markdown Datasheet**: https://newtech-sources.com/llms/products/electroplated-wave-pattern-diamond-contour-grinding-wheel.txt
- **Model / SKU**: NT-EPL-104
- **Discipline**: Electroplated Tools
- **Minimum Order Quantity (MOQ)**: 50 Pieces
- **Direct RFQ**: https://newtech-sources.com/contact?product=Electroplated%20Wave-Pattern%20Diamond%20Contour%20Grinding%20Wheel%20(NT-EPL-104)

**Overview**: Electroplated Wave-Pattern Diamond Contour Grinding Wheel (NT-EPL-104) by Newtech Sources Co., Ltd. is engineered for commercial tile installers, stone fabricators, and mechanical/electrical contractors across North America and Europe. Thread mounts and shanks are customizable to regional standards including 5/8"-11 UNC, 1-1/4"-7 UNC, M14, M10, and 3/8" Hex shanks, with 100% pre-shipment concentricity verification.

**Engineering Highlights**:
- Precision CNC-machined steel barrel ensures zero wobble and clean hole entry
- High-grade thermal-stable diamond crystals resist glazing in dense porcelain and granite
- Full thread compatibility for North American (5/8"-11, 1-1/4"-7) and European (M14, 1/2" BSP) rigs
- Custom multi-piece contractor case assortments and retail packaging supported

**Target Materials & Applications**: Porcelain slabs, ceramic tiles, sintered stone, granite, and marble countertops, Reinforced concrete walls, bridge decks, and masonry block coring, Plumbing faucet holes, washbasin cutouts, and HVAC/electrical conduit penetrations, Handheld angle grinders, rotary drills, and stand-mounted diamond core drilling rigs

**Technical Specifications**:
| bore | size | model | segment |
| --- | --- | --- | --- |
| 5/8"-11 or M14 / Hex Shank | 25mm (1.0") | NT-EPL-104-D25 | 10mm Diamond Band |
| 5/8"-11 or M14 / Hex Shank | 35mm (1-3/8") | NT-EPL-104-D35 | 10mm Diamond Band |
| 5/8"-11 or M14 | 50mm (2.0") | NT-EPL-104-D50 | 10mm Diamond Band |
| 5/8"-11 or 1-1/4"-7 UNC | 102mm (4.0") | NT-EPL-104-D102 | 10mm Segment Height |

| Parameter | Specification |
| --- | --- |
| Cooling Mode | Dry or Wet Operation |
| Thread / Shank Mount | 5/8"-11 UNC (US), 1-1/4"-7 UNC, M14 (EU), M10, 3/8" Quick-Change Hex Shank |
| Working Barrel Length | 35mm (1.38"), 60mm (2.36"), 150mm (6"), 400mm (15.75"), 450mm (18") |
| Diamond Bonding Technology | High-Density Nickel-Cobalt Electroplated Diamond Coating |
| Diameter Range (Metric / Imperial) | 6mm (1/4") – 152mm (6") / Up to 350mm (14") for Engineering Core Bits |

### 3.4 Electroplated Segmented Flush-Cut Diamond Saw & Grinding Blade (NT-EPL-102)
- **Canonical URL**: https://newtech-sources.com/products/electroplated-segmented-flush-cut-diamond-blade
- **Markdown Datasheet**: https://newtech-sources.com/llms/products/electroplated-segmented-flush-cut-diamond-blade.txt
- **Model / SKU**: NT-EPL-102
- **Discipline**: Electroplated Tools
- **Minimum Order Quantity (MOQ)**: 50 Pieces
- **Direct RFQ**: https://newtech-sources.com/contact?product=Electroplated%20Segmented%20Flush-Cut%20Diamond%20Saw%20%26%20Grinding%20Blade%20(NT-EPL-102)

**Overview**: Electroplated Segmented Flush-Cut Diamond Saw & Grinding Blade (NT-EPL-102) by Newtech Sources Co., Ltd. is engineered for commercial tile installers, stone fabricators, and mechanical/electrical contractors across North America and Europe. Thread mounts and shanks are customizable to regional standards including 5/8"-11 UNC, 1-1/4"-7 UNC, M14, M10, and 3/8" Hex shanks, with 100% pre-shipment concentricity verification.

**Engineering Highlights**:
- Precision CNC-machined steel barrel ensures zero wobble and clean hole entry
- High-grade thermal-stable diamond crystals resist glazing in dense porcelain and granite
- Full thread compatibility for North American (5/8"-11, 1-1/4"-7) and European (M14, 1/2" BSP) rigs
- Custom multi-piece contractor case assortments and retail packaging supported

**Target Materials & Applications**: Porcelain slabs, ceramic tiles, sintered stone, granite, and marble countertops, Reinforced concrete walls, bridge decks, and masonry block coring, Plumbing faucet holes, washbasin cutouts, and HVAC/electrical conduit penetrations, Handheld angle grinders, rotary drills, and stand-mounted diamond core drilling rigs

**Technical Specifications**:
| bore | size | model | segment |
| --- | --- | --- | --- |
| 5/8"-11 or M14 / Hex Shank | 25mm (1.0") | NT-EPL-102-D25 | 10mm Diamond Band |
| 5/8"-11 or M14 / Hex Shank | 35mm (1-3/8") | NT-EPL-102-D35 | 10mm Diamond Band |
| 5/8"-11 or M14 | 50mm (2.0") | NT-EPL-102-D50 | 10mm Diamond Band |
| 5/8"-11 or 1-1/4"-7 UNC | 102mm (4.0") | NT-EPL-102-D102 | 10mm Segment Height |

| Parameter | Specification |
| --- | --- |
| Cooling Mode | Dry or Wet Operation |
| Thread / Shank Mount | 5/8"-11 UNC (US), 1-1/4"-7 UNC, M14 (EU), M10, 3/8" Quick-Change Hex Shank |
| Working Barrel Length | 35mm (1.38"), 60mm (2.36"), 150mm (6"), 400mm (15.75"), 450mm (18") |
| Diamond Bonding Technology | High-Density Nickel-Cobalt Electroplated Diamond Coating |
| Diameter Range (Metric / Imperial) | 6mm (1/4") – 152mm (6") / Up to 350mm (14") for Engineering Core Bits |

### 3.5 Electroplated Continuous-Rim Marble Cutting & Grinding Disc (NT-EPL-101)
- **Canonical URL**: https://newtech-sources.com/products/electroplated-continuous-rim-marble-cutting-grinding-disc
- **Markdown Datasheet**: https://newtech-sources.com/llms/products/electroplated-continuous-rim-marble-cutting-grinding-disc.txt
- **Model / SKU**: NT-EPL-101
- **Discipline**: Electroplated Tools
- **Minimum Order Quantity (MOQ)**: 50 Pieces
- **Direct RFQ**: https://newtech-sources.com/contact?product=Electroplated%20Continuous-Rim%20Marble%20Cutting%20%26%20Grinding%20Disc%20(NT-EPL-101)

**Overview**: Electroplated Continuous-Rim Marble Cutting & Grinding Disc (NT-EPL-101) by Newtech Sources Co., Ltd. is engineered for commercial tile installers, stone fabricators, and mechanical/electrical contractors across North America and Europe. Thread mounts and shanks are customizable to regional standards including 5/8"-11 UNC, 1-1/4"-7 UNC, M14, M10, and 3/8" Hex shanks, with 100% pre-shipment concentricity verification.

**Engineering Highlights**:
- Precision CNC-machined steel barrel ensures zero wobble and clean hole entry
- High-grade thermal-stable diamond crystals resist glazing in dense porcelain and granite
- Full thread compatibility for North American (5/8"-11, 1-1/4"-7) and European (M14, 1/2" BSP) rigs
- Custom multi-piece contractor case assortments and retail packaging supported

**Target Materials & Applications**: Porcelain slabs, ceramic tiles, sintered stone, granite, and marble countertops, Reinforced concrete walls, bridge decks, and masonry block coring, Plumbing faucet holes, washbasin cutouts, and HVAC/electrical conduit penetrations, Handheld angle grinders, rotary drills, and stand-mounted diamond core drilling rigs

**Technical Specifications**:
| bore | size | model | segment |
| --- | --- | --- | --- |
| 5/8"-11 or M14 / Hex Shank | 25mm (1.0") | NT-EPL-101-D25 | 10mm Diamond Band |
| 5/8"-11 or M14 / Hex Shank | 35mm (1-3/8") | NT-EPL-101-D35 | 10mm Diamond Band |
| 5/8"-11 or M14 | 50mm (2.0") | NT-EPL-101-D50 | 10mm Diamond Band |
| 5/8"-11 or 1-1/4"-7 UNC | 102mm (4.0") | NT-EPL-101-D102 | 10mm Segment Height |

| Parameter | Specification |
| --- | --- |
| Cooling Mode | Dry or Wet Operation |
| Thread / Shank Mount | 5/8"-11 UNC (US), 1-1/4"-7 UNC, M14 (EU), M10, 3/8" Quick-Change Hex Shank |
| Working Barrel Length | 35mm (1.38"), 60mm (2.36"), 150mm (6"), 400mm (15.75"), 450mm (18") |
| Diamond Bonding Technology | High-Density Nickel-Cobalt Electroplated Diamond Coating |
| Diameter Range (Metric / Imperial) | 6mm (1/4") – 152mm (6") / Up to 350mm (14") for Engineering Core Bits |

### 3.6 Electroplated Side-Protected Turbo Diamond Cutting & Grinding Disc (NT-EPL-103)
- **Canonical URL**: https://newtech-sources.com/products/electroplated-side-protected-turbo-cutting-grinding-disc
- **Markdown Datasheet**: https://newtech-sources.com/llms/products/electroplated-side-protected-turbo-cutting-grinding-disc.txt
- **Model / SKU**: NT-EPL-103
- **Discipline**: Electroplated Tools
- **Minimum Order Quantity (MOQ)**: 50 Pieces
- **Direct RFQ**: https://newtech-sources.com/contact?product=Electroplated%20Side-Protected%20Turbo%20Diamond%20Cutting%20%26%20Grinding%20Disc%20(NT-EPL-103)

**Overview**: Electroplated Side-Protected Turbo Diamond Cutting & Grinding Disc (NT-EPL-103) by Newtech Sources Co., Ltd. is engineered for commercial tile installers, stone fabricators, and mechanical/electrical contractors across North America and Europe. Thread mounts and shanks are customizable to regional standards including 5/8"-11 UNC, 1-1/4"-7 UNC, M14, M10, and 3/8" Hex shanks, with 100% pre-shipment concentricity verification.

**Engineering Highlights**:
- Precision CNC-machined steel barrel ensures zero wobble and clean hole entry
- High-grade thermal-stable diamond crystals resist glazing in dense porcelain and granite
- Full thread compatibility for North American (5/8"-11, 1-1/4"-7) and European (M14, 1/2" BSP) rigs
- Custom multi-piece contractor case assortments and retail packaging supported

**Target Materials & Applications**: Porcelain slabs, ceramic tiles, sintered stone, granite, and marble countertops, Reinforced concrete walls, bridge decks, and masonry block coring, Plumbing faucet holes, washbasin cutouts, and HVAC/electrical conduit penetrations, Handheld angle grinders, rotary drills, and stand-mounted diamond core drilling rigs

**Technical Specifications**:
| bore | size | model | segment |
| --- | --- | --- | --- |
| 5/8"-11 or M14 / Hex Shank | 25mm (1.0") | NT-EPL-103-D25 | 10mm Diamond Band |
| 5/8"-11 or M14 / Hex Shank | 35mm (1-3/8") | NT-EPL-103-D35 | 10mm Diamond Band |
| 5/8"-11 or M14 | 50mm (2.0") | NT-EPL-103-D50 | 10mm Diamond Band |
| 5/8"-11 or 1-1/4"-7 UNC | 102mm (4.0") | NT-EPL-103-D102 | 10mm Segment Height |

| Parameter | Specification |
| --- | --- |
| Cooling Mode | Dry or Wet Operation |
| Thread / Shank Mount | 5/8"-11 UNC (US), 1-1/4"-7 UNC, M14 (EU), M10, 3/8" Quick-Change Hex Shank |
| Working Barrel Length | 35mm (1.38"), 60mm (2.36"), 150mm (6"), 400mm (15.75"), 450mm (18") |
| Diamond Bonding Technology | High-Density Nickel-Cobalt Electroplated Diamond Coating |
| Diameter Range (Metric / Imperial) | 6mm (1/4") – 152mm (6") / Up to 350mm (14") for Engineering Core Bits |

### 3.7 Electroplated Double-Sided Vented Diamond Cutting & Shaping Disc (NT-EPL-105)
- **Canonical URL**: https://newtech-sources.com/products/electroplated-double-sided-vented-diamond-cutting-disc
- **Markdown Datasheet**: https://newtech-sources.com/llms/products/electroplated-double-sided-vented-diamond-cutting-disc.txt
- **Model / SKU**: NT-EPL-105
- **Discipline**: Electroplated Tools
- **Minimum Order Quantity (MOQ)**: 50 Pieces
- **Direct RFQ**: https://newtech-sources.com/contact?product=Electroplated%20Double-Sided%20Vented%20Diamond%20Cutting%20%26%20Shaping%20Disc%20(NT-EPL-105)

**Overview**: Electroplated Double-Sided Vented Diamond Cutting & Shaping Disc (NT-EPL-105) by Newtech Sources Co., Ltd. is engineered for commercial tile installers, stone fabricators, and mechanical/electrical contractors across North America and Europe. Thread mounts and shanks are customizable to regional standards including 5/8"-11 UNC, 1-1/4"-7 UNC, M14, M10, and 3/8" Hex shanks, with 100% pre-shipment concentricity verification.

**Engineering Highlights**:
- Precision CNC-machined steel barrel ensures zero wobble and clean hole entry
- High-grade thermal-stable diamond crystals resist glazing in dense porcelain and granite
- Full thread compatibility for North American (5/8"-11, 1-1/4"-7) and European (M14, 1/2" BSP) rigs
- Custom multi-piece contractor case assortments and retail packaging supported

**Target Materials & Applications**: Porcelain slabs, ceramic tiles, sintered stone, granite, and marble countertops, Reinforced concrete walls, bridge decks, and masonry block coring, Plumbing faucet holes, washbasin cutouts, and HVAC/electrical conduit penetrations, Handheld angle grinders, rotary drills, and stand-mounted diamond core drilling rigs

**Technical Specifications**:
| bore | size | model | segment |
| --- | --- | --- | --- |
| 5/8"-11 or M14 / Hex Shank | 25mm (1.0") | NT-EPL-105-D25 | 10mm Diamond Band |
| 5/8"-11 or M14 / Hex Shank | 35mm (1-3/8") | NT-EPL-105-D35 | 10mm Diamond Band |
| 5/8"-11 or M14 | 50mm (2.0") | NT-EPL-105-D50 | 10mm Diamond Band |
| 5/8"-11 or 1-1/4"-7 UNC | 102mm (4.0") | NT-EPL-105-D102 | 10mm Segment Height |

| Parameter | Specification |
| --- | --- |
| Cooling Mode | Dry or Wet Operation |
| Thread / Shank Mount | 5/8"-11 UNC (US), 1-1/4"-7 UNC, M14 (EU), M10, 3/8" Quick-Change Hex Shank |
| Working Barrel Length | 35mm (1.38"), 60mm (2.36"), 150mm (6"), 400mm (15.75"), 450mm (18") |
| Diamond Bonding Technology | High-Density Nickel-Cobalt Electroplated Diamond Coating |
| Diameter Range (Metric / Imperial) | 6mm (1/4") – 152mm (6") / Up to 350mm (14") for Engineering Core Bits |

### 3.8 Electroplated Fiberglass & Composite Material Diamond Trimming Blade (NT-EPL-107)
- **Canonical URL**: https://newtech-sources.com/products/electroplated-fiberglass-composite-diamond-trimming-blade
- **Markdown Datasheet**: https://newtech-sources.com/llms/products/electroplated-fiberglass-composite-diamond-trimming-blade.txt
- **Model / SKU**: NT-EPL-107
- **Discipline**: Electroplated Tools
- **Minimum Order Quantity (MOQ)**: 50 Pieces
- **Direct RFQ**: https://newtech-sources.com/contact?product=Electroplated%20Fiberglass%20%26%20Composite%20Material%20Diamond%20Trimming%20Blade%20(NT-EPL-107)

**Overview**: Electroplated Fiberglass & Composite Material Diamond Trimming Blade (NT-EPL-107) by Newtech Sources Co., Ltd. is engineered for commercial tile installers, stone fabricators, and mechanical/electrical contractors across North America and Europe. Thread mounts and shanks are customizable to regional standards including 5/8"-11 UNC, 1-1/4"-7 UNC, M14, M10, and 3/8" Hex shanks, with 100% pre-shipment concentricity verification.

**Engineering Highlights**:
- Precision CNC-machined steel barrel ensures zero wobble and clean hole entry
- High-grade thermal-stable diamond crystals resist glazing in dense porcelain and granite
- Full thread compatibility for North American (5/8"-11, 1-1/4"-7) and European (M14, 1/2" BSP) rigs
- Custom multi-piece contractor case assortments and retail packaging supported

**Target Materials & Applications**: Porcelain slabs, ceramic tiles, sintered stone, granite, and marble countertops, Reinforced concrete walls, bridge decks, and masonry block coring, Plumbing faucet holes, washbasin cutouts, and HVAC/electrical conduit penetrations, Handheld angle grinders, rotary drills, and stand-mounted diamond core drilling rigs

**Technical Specifications**:
| bore | size | model | segment |
| --- | --- | --- | --- |
| 5/8"-11 or M14 / Hex Shank | 25mm (1.0") | NT-EPL-107-D25 | 10mm Diamond Band |
| 5/8"-11 or M14 / Hex Shank | 35mm (1-3/8") | NT-EPL-107-D35 | 10mm Diamond Band |
| 5/8"-11 or M14 | 50mm (2.0") | NT-EPL-107-D50 | 10mm Diamond Band |
| 5/8"-11 or 1-1/4"-7 UNC | 102mm (4.0") | NT-EPL-107-D102 | 10mm Segment Height |

| Parameter | Specification |
| --- | --- |
| Cooling Mode | Dry or Wet Operation |
| Thread / Shank Mount | 5/8"-11 UNC (US), 1-1/4"-7 UNC, M14 (EU), M10, 3/8" Quick-Change Hex Shank |
| Working Barrel Length | 35mm (1.38"), 60mm (2.36"), 150mm (6"), 400mm (15.75"), 450mm (18") |
| Diamond Bonding Technology | High-Density Nickel-Cobalt Electroplated Diamond Coating |
| Diameter Range (Metric / Imperial) | 6mm (1/4") – 152mm (6") / Up to 350mm (14") for Engineering Core Bits |

### 3.9 Electroplated Cylindrical Straight-Shank Glass & Ceramic Tile Diamond Core Bit (NT-EPL-108)
- **Canonical URL**: https://newtech-sources.com/products/electroplated-cylindrical-glass-tile-diamond-core-bit
- **Markdown Datasheet**: https://newtech-sources.com/llms/products/electroplated-cylindrical-glass-tile-diamond-core-bit.txt
- **Model / SKU**: NT-EPL-108
- **Discipline**: Electroplated Tools
- **Minimum Order Quantity (MOQ)**: 200 Pcs
- **Direct RFQ**: https://newtech-sources.com/contact?product=Electroplated%20Cylindrical%20Straight-Shank%20Glass%20%26%20Ceramic%20Tile%20Diamond%20Core%20Bit%20(NT-EPL-108)

**Overview**: Engineered for glass processors, bathroom renovators, and decorative craftsmen. High-purity natural and synthetic diamond crystals are electrochemically bonded to a precision nickel-plated steel body, ensuring extremely tight dimensional tolerances and ultra-smooth cutting edges that will not chip delicate plate glass or glazed porcelain surfaces. 100% pre-shipment tested. FOB delivery from any port in China.

**Engineering Highlights**:
- Fine 60-80# electroplated diamond rim drills clean, burr-free holes in brittle glass bottles, mirrors, and tiles
- Full-body bright nickel plating resists water corrosion across repeated wet-drilling cycles
- Side clearance slot provides water ingress to the cutting zone and easy core plug ejection
- High-volume OEM 10-piece, 15-piece, and bulk distributor packs available with custom barcode labels

**Target Materials & Applications**: Plate glass, glass blocks, mirrors, bottles & aquarium panels, Ceramic wall/floor tiles, porcelain & decorative stone, Cordless rotary drills and bench drill presses with water cooling

**Technical Specifications**:
| grit | model | shank | diameter | overallLength |
| --- | --- | --- | --- | --- |
| 80# | NT-EPL-108-05 | Cylindrical Straight | 5 mm | 50 mm |
| 80# | NT-EPL-108-06 | Cylindrical Straight | 6 mm (1/4") | 50 mm |
| 60/80# | NT-EPL-108-10 | Cylindrical Straight | 10 mm (3/8") | 52 mm |
| 60# | NT-EPL-108-20 | 8 mm Cylindrical | 20 mm (3/4") | 55 mm |
| 50/60# | NT-EPL-108-35 | 10 mm Cylindrical | 35 mm (1-3/8") | 55 mm |
| 50/60# | NT-EPL-108-50 | 10 mm Cylindrical | 50 mm (2") | 55 mm |

| Parameter | Specification |
| --- | --- |
| Size Coverage | 3 mm to 100 mm Complete Metric & Fractional Inch Range |
| Plating Finish | Full-Body Anti-Rust Nickel Plating + High-Density Diamond Rim |
| Diamond Grit | 60# - 80# Fine Chip-Free Glass & Ceramic Grade |
| Coolant Mode | Wet Drilling (Water Dam / Sponge Ring / Spray) |

### 3.10 Electroplated Slotted Diamond Core Drill Bit Series B (Heavy Duty) (NT-EPL-109)
- **Canonical URL**: https://newtech-sources.com/products/electroplated-slotted-diamond-core-drill-bit-series-b
- **Markdown Datasheet**: https://newtech-sources.com/llms/products/electroplated-slotted-diamond-core-drill-bit-series-b.txt
- **Model / SKU**: NT-EPL-109
- **Discipline**: Electroplated Tools
- **Minimum Order Quantity (MOQ)**: 50 Pieces
- **Direct RFQ**: https://newtech-sources.com/contact?product=Electroplated%20Slotted%20Diamond%20Core%20Drill%20Bit%20Series%20B%20(Heavy%20Duty)%20(NT-EPL-109)

**Overview**: Electroplated Slotted Diamond Core Drill Bit Series B (Heavy Duty) (NT-EPL-109) by Newtech Sources Co., Ltd. is engineered for commercial tile installers, stone fabricators, and mechanical/electrical contractors across North America and Europe. Thread mounts and shanks are customizable to regional standards including 5/8"-11 UNC, 1-1/4"-7 UNC, M14, M10, and 3/8" Hex shanks, with 100% pre-shipment concentricity verification.

**Engineering Highlights**:
- Precision CNC-machined steel barrel ensures zero wobble and clean hole entry
- High-grade thermal-stable diamond crystals resist glazing in dense porcelain and granite
- Full thread compatibility for North American (5/8"-11, 1-1/4"-7) and European (M14, 1/2" BSP) rigs
- Custom multi-piece contractor case assortments and retail packaging supported

**Target Materials & Applications**: Porcelain slabs, ceramic tiles, sintered stone, granite, and marble countertops, Reinforced concrete walls, bridge decks, and masonry block coring, Plumbing faucet holes, washbasin cutouts, and HVAC/electrical conduit penetrations, Handheld angle grinders, rotary drills, and stand-mounted diamond core drilling rigs

**Technical Specifications**:
| bore | size | model | segment |
| --- | --- | --- | --- |
| 5/8"-11 or M14 / Hex Shank | 25mm (1.0") | NT-EPL-109-D25 | 10mm Diamond Band |
| 5/8"-11 or M14 / Hex Shank | 35mm (1-3/8") | NT-EPL-109-D35 | 10mm Diamond Band |
| 5/8"-11 or M14 | 50mm (2.0") | NT-EPL-109-D50 | 10mm Diamond Band |
| 5/8"-11 or 1-1/4"-7 UNC | 102mm (4.0") | NT-EPL-109-D102 | 10mm Segment Height |

| Parameter | Specification |
| --- | --- |
| Cooling Mode | Dry or Wet Operation |
| Thread / Shank Mount | 5/8"-11 UNC (US), 1-1/4"-7 UNC, M14 (EU), M10, 3/8" Quick-Change Hex Shank |
| Working Barrel Length | 35mm (1.38"), 60mm (2.36"), 150mm (6"), 400mm (15.75"), 450mm (18") |
| Diamond Bonding Technology | High-Density Nickel-Cobalt Electroplated Diamond Coating |
| Diameter Range (Metric / Imperial) | 6mm (1/4") – 152mm (6") / Up to 350mm (14") for Engineering Core Bits |

### 3.11 Electroplated Segmented-Crown Stone, Porcelain & Slate Core Drill Bit (NT-EPL-113)
- **Canonical URL**: https://newtech-sources.com/products/electroplated-segmented-crown-stone-porcelain-core-drill
- **Markdown Datasheet**: https://newtech-sources.com/llms/products/electroplated-segmented-crown-stone-porcelain-core-drill.txt
- **Model / SKU**: NT-EPL-113
- **Discipline**: Electroplated Tools
- **Minimum Order Quantity (MOQ)**: 100 Pcs
- **Direct RFQ**: https://newtech-sources.com/contact?product=Electroplated%20Segmented-Crown%20Stone%2C%20Porcelain%20%26%20Slate%20Core%20Drill%20Bit%20(NT-EPL-113)

**Overview**: Combines the surgical cutting precision of electroplated diamonds with the hydraulic flushing advantages of segmented crowns. The castellated rim geometry allows high coolant flow directly to the cutting zone, flushing abrasive stone dust continuously and preventing thermal micro-fracturing on expensive architectural stone slabs. 100% pre-shipment inspected. FOB delivery from any port in China.

**Engineering Highlights**:
- Segmented crown waterways flush stone slurry rapidly and prevent hydro-locking on smooth slabs
- Nickel-electroplated 40/50# diamond crown delivers crisp entry without spalling glazed surfaces
- Precision-turned thin-wall steel barrel ensures < 0.10 mm concentricity for accurate fixture holes
- Available with cylindrical drill-chuck shanks, 3-flat anti-slip shanks, or M14 / 5/8"-11 threads

**Target Materials & Applications**: Natural limestone, slate, marble & travertine slabs, Glazed architectural ceramic, porcelain & terracotta cladding, Rotary cordless drills (no hammer) and wet stone drills

**Technical Specifications**:
| grit | model | shank | diameter | workingDepth |
| --- | --- | --- | --- | --- |
| 45/50# | NT-EPL-113-20 | 10 mm Cylindrical / M14 | 20 mm | 50 mm |
| 45/50# | NT-EPL-113-35 | 10 mm Cylindrical / M14 | 35 mm (1-3/8") | 50 mm |
| 40/45# | NT-EPL-113-50 | 10 mm Cylindrical / M14 | 50 mm (2") | 50 mm |
| 40/45# | NT-EPL-113-68 | 10 mm Cylindrical / M14 | 68 mm | 50 mm |
| 40/45# | NT-EPL-113-100 | 12 mm Cylindrical / M14 | 100 mm (4") | 50 mm |

| Parameter | Specification |
| --- | --- |
| Bonding Process | High-Density Nickel-Cobalt Electroplated Segmented Crown |
| Diameter Range | 14 mm to 150 mm (Metric & Imperial Sizes) |
| Side Ejection | Lateral Slurry Slots & Core Plug Removal Window |
| Coolant Mode | Wet Drilling Recommended for Extended Crown Life |

### 3.12 Electroplated Deep-Barrel Countertop Faucet Hole Diamond Core Drill (70mm Length) (NT-EPL-112)
- **Canonical URL**: https://newtech-sources.com/products/electroplated-deep-barrel-countertop-diamond-core-drill
- **Markdown Datasheet**: https://newtech-sources.com/llms/products/electroplated-deep-barrel-countertop-diamond-core-drill.txt
- **Model / SKU**: NT-EPL-112
- **Discipline**: Electroplated Tools
- **Minimum Order Quantity (MOQ)**: 100 Pcs
- **Direct RFQ**: https://newtech-sources.com/contact?product=Electroplated%20Deep-Barrel%20Countertop%20Faucet%20Hole%20Diamond%20Core%20Drill%20(70mm%20Length)%20(NT-EPL-112)

**Overview**: Standard electroplated bits often bottom out on modern 30mm–50mm double-laminated quartz and granite countertops. This deep-barrel series provides a full 70mm internal coring depth to pass completely through thick vanity tops, under-mount sinks, and plumbing access points in one smooth drilling cycle. 100% pre-shipment tested. FOB delivery from any port in China.

**Engineering Highlights**:
- 70 mm extended barrel penetrates thick 30-60 mm laminated countertops plus plywood sub-tops in a single pass
- 35 mm (1-3/8") and 38 mm (1-1/2") standard kitchen/bath faucet diameters machined to tight plumbing tolerances
- Side core-ejection window allows quick removal of jammed stone plugs between holes
- Offered in 10 mm 3-flat drill shanks as well as M14 and 5/8"-11 polisher threads

**Target Materials & Applications**: Laminated marble, engineered quartz & solid-surface countertops, Kitchen & vanity faucet, soap-dispenser and drain cutouts, Stone fabrication shops and on-site countertop installers

**Technical Specifications**:
| grit | model | shank | diameter | effectiveDepth |
| --- | --- | --- | --- | --- |
| 45/50# | NT-EPL-112-25 | 10 mm / 3/8" Reduced Shank | 25 mm (1") | 70 mm |
| 45/50# | NT-EPL-112-32 | 10 mm / 3/8" Reduced Shank | 32 mm (1-1/4") | 70 mm |
| 45/50# | NT-EPL-112-35 | 10 mm / 5/8"-11 / M14 | 35 mm (1-3/8" Faucet) | 70 mm |
| 45/50# | NT-EPL-112-38 | 10 mm / 5/8"-11 / M14 | 38 mm (1-1/2" Faucet) | 70 mm |
| 40/45# | NT-EPL-112-50 | 10 mm / 5/8"-11 / M14 | 50 mm (2" Drain) | 70 mm |

| Parameter | Specification |
| --- | --- |
| Effective Coring Depth | 70 mm (2-3/4") Extended Deep-Barrel Geometry |
| Plating Matrix | Heavy Nickel Electroplated Rim with Internal/External Clearance Grit |
| Barrel Wall Thickness | 1.5 mm Precision-Machined Seamless Alloy Tube |
| Coolant Mode | Wet Coring (Water Swivel or Spray Bottle) |

### 3.13 Electroplated Slotted-Rim Marble, Fiberglass & Composite Diamond Hole Saw (NT-EPL-111)
- **Canonical URL**: https://newtech-sources.com/products/electroplated-slotted-rim-marble-fiberglass-hole-saw
- **Markdown Datasheet**: https://newtech-sources.com/llms/products/electroplated-slotted-rim-marble-fiberglass-hole-saw.txt
- **Model / SKU**: NT-EPL-111
- **Discipline**: Electroplated Tools
- **Minimum Order Quantity (MOQ)**: 100 Pcs
- **Direct RFQ**: https://newtech-sources.com/contact?product=Electroplated%20Slotted-Rim%20Marble%2C%20Fiberglass%20%26%20Composite%20Diamond%20Hole%20Saw%20(NT-EPL-111)

**Overview**: Featuring strategic relief slots spaced along the cutting rim that act as chip flutes, sweeping abrasive marble slurry and fiberglass filaments away from the diamond interface. This prevents rim clogging and dramatically accelerates cutting speed in dense stone and resinous composites. 100% pre-shipment inspected. FOB delivery from any port in China.

**Engineering Highlights**:
- Castellated slotted diamond rim clears sticky fiberglass resin swarf and marble dust without clogging
- Outlasts bi-metal and carbide-grit hole saws by 10x+ in abrasive GFRP, CFRP, and cement board
- Smooth continuous grinding action eliminates fiber fraying on boat hulls, FRP gratings, and panels
- Available with integrated shank or standard 1/2"-20 & 5/8"-18 quick-change hole saw arbors

**Target Materials & Applications**: Marble, cultured stone, cement fiberboard & plasterboard, Marine GFRP fiberglass hulls, CFRP panels, acrylic & phenolic sheets, Handheld rotary drills, drill presses & marine/HVAC installation

**Technical Specifications**:
| grit | depth | model | shank | diameter |
| --- | --- | --- | --- | --- |
| 40/50# | 45 mm | NT-EPL-111-19 | 9.5 mm (3/8") Hex/Round | 19 mm (3/4") |
| 40/50# | 45 mm | NT-EPL-111-32 | 9.5 mm (3/8") Hex/Round | 32 mm (1-1/4") |
| 36/45# | 45 mm | NT-EPL-111-51 | 10 mm 3-Flat Arbor | 51 mm (2") |
| 36/45# | 45 mm | NT-EPL-111-76 | 10 mm 3-Flat Arbor | 76 mm (3") |
| 36/45# | 45 mm | NT-EPL-111-102 | 10 mm / 12 mm Arbor | 102 mm (4") |

| Parameter | Specification |
| --- | --- |
| Diameter Range | 12 mm (1/2") to 152 mm (6") Full Metric/Imperial Schedule |
| Rim Profile | Castellated Slotted Electroplated Diamond Rim |
| Pilot Option | Optional Removable Carbide-Tipped Centering Pilot Drill |
| Operation Mode | Dry (Composites/FRP) or Wet (Marble/Stone) |

### 3.14 Electroplated Reduced-Shank Precision Glass & Quartz Core Drill Bit (10mm Shank) (NT-EPL-110)
- **Canonical URL**: https://newtech-sources.com/products/electroplated-reduced-shank-glass-quartz-core-drill
- **Markdown Datasheet**: https://newtech-sources.com/llms/products/electroplated-reduced-shank-glass-quartz-core-drill.txt
- **Model / SKU**: NT-EPL-110
- **Discipline**: Electroplated Tools
- **Minimum Order Quantity (MOQ)**: 100 Pcs
- **Direct RFQ**: https://newtech-sources.com/contact?product=Electroplated%20Reduced-Shank%20Precision%20Glass%20%26%20Quartz%20Core%20Drill%20Bit%20(10mm%20Shank)%20(NT-EPL-110)

**Overview**: Allows standard 1/2" and 3/8" bench drill presses and portable power drills to bore large-diameter holes from 25mm (1") up to 100mm (4") in architectural glass, aquarium tanks, and quartz panels. The precision-machined reduced shank ensures balanced rotation, while side slots facilitate water inflow and glass slug ejection. 100% pre-shipment tested. FOB delivery from any port in China.

**Engineering Highlights**:
- 10 mm standardized reduced shank lets standard 3/8" and 1/2" drill chucks drive large 30-120 mm core diameters
- Fine 50/70# diamond grit and thin 1.0-1.2 mm wall minimize breakout chipping on architectural float glass
- CNC-turned single-piece steel body guarantees true axial runout for optical and laboratory quartz work
- Custom grit grades (45# coarse to 120# ultra-fine) available for OEM glass processing lines

**Target Materials & Applications**: Architectural float glass, laminated glass (non-tempered) & mirrors, Fused quartz, borosilicate labware, crystal & optical ceramics, Bench drill presses, CNC glass drilling stations & wet handheld drills

**Technical Specifications**:
| grit | model | shank | diameter | overallLength |
| --- | --- | --- | --- | --- |
| 60/70# | NT-EPL-110-30 | 10 mm Reduced Cylindrical | 30 mm | 65 mm |
| 50/60# | NT-EPL-110-45 | 10 mm Reduced Cylindrical | 45 mm | 65 mm |
| 50/60# | NT-EPL-110-60 | 10 mm Reduced Cylindrical | 60 mm | 65 mm |
| 50/60# | NT-EPL-110-80 | 10 mm Reduced Cylindrical | 80 mm | 70 mm |
| 45/50# | NT-EPL-110-100 | 10 mm Reduced Cylindrical | 100 mm | 70 mm |

| Parameter | Specification |
| --- | --- |
| Shank Diameter | Standardized 10 mm (3/8") Reduced Shank Fits All 10/13 mm Chucks |
| Diamond Grit | 50/60# - 60/70# Precision Optical/Glass-Grade Diamond |
| Wall Thickness | 1.0 - 1.2 mm Thin-Wall Low-Pressure Rim |
| Coolant Mode | Continuous Water Cooling Required |

### 3.15 Electroplated 1/4" Hex-Shank High-Speed Dry Ceramic & Tile Diamond Hole Saw (NT-EPL-109)
- **Canonical URL**: https://newtech-sources.com/products/electroplated-hex-shank-dry-ceramic-diamond-hole-saw
- **Markdown Datasheet**: https://newtech-sources.com/llms/products/electroplated-hex-shank-dry-ceramic-diamond-hole-saw.txt
- **Model / SKU**: NT-EPL-109
- **Discipline**: Electroplated Tools
- **Minimum Order Quantity (MOQ)**: 200 Pcs
- **Direct RFQ**: https://newtech-sources.com/contact?product=Electroplated%201%2F4%22%20Hex-Shank%20High-Speed%20Dry%20Ceramic%20%26%20Tile%20Diamond%20Hole%20Saw%20(NT-EPL-109)

**Overview**: Constructed with a 1/4" hex shank that locks solidly into cordless quick-change chucks without spinning. The dense electroplated diamond rim bites immediately onto slick, glossy ceramic tile surfaces without walking, delivering perfectly round holes for water supply valves, towel bars, and grab rails. 100% pre-shipment inspected. FOB delivery from any port in China.

**Engineering Highlights**:
- 1/4" (6.35 mm) quick-change hex shank snaps directly into cordless drill/drivers without chuck slippage
- Built-in melting thermal wax lubricates and cools the diamond crown for convenient dry wall-tile installation
- Thin electroplated diamond crown starts smoothly at a 45-degree angle without wandering on glossy glaze
- Supplied individually or in custom OEM multi-size bathroom hardware installation kits

**Target Materials & Applications**: Glazed ceramic wall tiles, bathroom porcelain & marble mosaics, Towel-bar anchors, shower glass brackets & plumbing pipe penetrations, 18V/20V cordless drill-drivers with 1/4" hex quick-release chucks

**Technical Specifications**:
| depth | model | shank | cooling | diameter |
| --- | --- | --- | --- | --- |
| 35 mm | NT-EPL-109-06 | 1/4" (6.35 mm) Hex | Internal Wax Core | 6 mm (1/4") |
| 35 mm | NT-EPL-109-08 | 1/4" (6.35 mm) Hex | Internal Wax Core | 8 mm (5/16") |
| 35 mm | NT-EPL-109-10 | 1/4" (6.35 mm) Hex | Internal Wax Core | 10 mm (3/8") |
| 35 mm | NT-EPL-109-12 | 1/4" (6.35 mm) Hex | Internal Wax Core | 12 mm (1/2") |
| 40 mm | NT-EPL-109-25 | 1/4" (6.35 mm) Hex | Side Ejection Slot | 25 mm (1") |

| Parameter | Specification |
| --- | --- |
| Shank Type | 1/4" (6.35 mm) DIN 3126 E6.3 Quick-Change Hex Shank |
| Internal Lubrication | Pre-Filled Thermal Wax Core (6-16 mm Sizes) for Water-Free Drilling |
| Recommended Speed | 1,500 - 2,500 RPM Cordless Rotary Drill (No Impact) |
| Kit Options | Individual Blister or 5-Pc / 7-Pc / 10-Pc Bathroom Installer Cases |