# Diamond Grinding Wheels — B2B Industrial Specification Monograph | Newtech Sources Co., Ltd.

> Single-row, double-row, turbo, and segmented (T/S/L/U-row) diamond grinding cup wheels for concrete floor preparation and masonry leveling.

## 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/diamond-grinding-wheels
- **Active Series in Category**: 12 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-DGW-101 | Single Row Grinding Cup Wheel | 100mm (4.0") to 180mm (7.0") (100mm (4.0"), 115mm (4.5"), 125mm (5.0"), 180mm (7.0")) | 50 Pieces | https://newtech-sources.com/products/single-row-grinding-cup-wheel |
| NT-DGW-104 | Floor Grinding Flat Wheel | 100mm (4.0") to 180mm (7.0") (100mm (4.0"), 115mm (4.5"), 125mm (5.0"), 180mm (7.0")) | 50 Pieces | https://newtech-sources.com/products/floor-grinding-flat-wheel |
| NT-DGW-110 | S Row Grinding Cup Wheel | 100mm (4.0") to 180mm (7.0") (100mm (4.0"), 115mm (4.5"), 125mm (5.0"), 180mm (7.0")) | 50 Pieces | https://newtech-sources.com/products/s-row-grinding-cup-wheel |
| NT-DGW-109 | T Row Grinding Cup Wheel | 100mm (4.0") to 180mm (7.0") (100mm (4.0"), 115mm (4.5"), 125mm (5.0"), 180mm (7.0")) | 50 Pieces | https://newtech-sources.com/products/t-row-grinding-cup-wheel |
| NT-DGW-107 | Continuous Ladder Segmented Grinding Cup Wheel | 100mm (4.0") to 180mm (7.0") (100mm (4.0"), 115mm (4.5"), 125mm (5.0"), 180mm (7.0")) | 50 Pieces | https://newtech-sources.com/products/continuous-ladder-segmented-grinding-cup-wheel |
| NT-DGW-106 | Continuous Turbo Grinding Cup Wheel | 100mm (4.0") to 180mm (7.0") (100mm (4.0"), 115mm (4.5"), 125mm (5.0"), 180mm (7.0")) | 50 Pieces | https://newtech-sources.com/products/continuous-turbo-grinding-cup-wheel |
| NT-DGW-105 | Double Row Grinding Cup Wheel | 100mm (4.0") to 180mm (7.0") (100mm (4.0"), 115mm (4.5"), 125mm (5.0"), 180mm (7.0")) | 50 Pieces | https://newtech-sources.com/products/double-row-grinding-cup-wheel |
| NT-DGW-103 | Floor Grinding Cup Wheel | 100mm (4.0") to 180mm (7.0") (100mm (4.0"), 115mm (4.5"), 125mm (5.0"), 180mm (7.0")) | 50 Pieces | https://newtech-sources.com/products/floor-grinding-cup-wheel |
| NT-DGW-102 | Alternative Segmented Row Grinding Cup Wheel | 100mm (4.0") to 180mm (7.0") (100mm (4.0"), 115mm (4.5"), 125mm (5.0"), 180mm (7.0")) | 50 Pieces | https://newtech-sources.com/products/alternative-segmented-row-grinding-cup-wheel |
| NT-DGW-108 | Segmented Turbo Grinding Cup Wheel | 100mm (4.0") to 180mm (7.0") (100mm (4.0"), 115mm (4.5"), 125mm (5.0"), 180mm (7.0")) | 50 Pieces | https://newtech-sources.com/products/segmented-turbo-grinding-cup-wheel |
| NT-DGW-111 | L Row Grinding Cup Wheel | 100mm (4.0") to 180mm (7.0") (100mm (4.0"), 115mm (4.5"), 125mm (5.0"), 180mm (7.0")) | 50 Pieces | https://newtech-sources.com/products/l-row-grinding-cup-wheel |
| NT-DGW-112 | U Row Grinding Cup Wheel | 100mm (4.0") to 180mm (7.0") (100mm (4.0"), 115mm (4.5"), 125mm (5.0"), 180mm (7.0")) | 50 Pieces | https://newtech-sources.com/products/u-row-grinding-cup-wheel |

## 3. Detailed Technical Specifications (12 Series)

### 3.1 Single Row Grinding Cup Wheel (NT-DGW-101)
- **Canonical URL**: https://newtech-sources.com/products/single-row-grinding-cup-wheel
- **Markdown Datasheet**: https://newtech-sources.com/llms/products/single-row-grinding-cup-wheel.txt
- **Model / SKU**: NT-DGW-101
- **Discipline**: Diamond Grinding Wheels
- **Minimum Order Quantity (MOQ)**: 50 Pieces
- **Direct RFQ**: https://newtech-sources.com/contact?product=Single%20Row%20Grinding%20Cup%20Wheel%20(NT-DGW-101)

**Overview**: Single Row Grinding Cup Wheel (NT-DGW-101) by Newtech Sources Co., Ltd. delivers high material removal rates and balanced rotation for commercial floor preparation and concrete renovation contractors. Engineered with precision dynamic balancing and dust-extraction vent ports, this grinding wheel series supports soft, medium, and hard concrete bond formulas tailored to buyer specifications.

**Engineering Highlights**:
- Precision dynamic balancing eliminates operator fatigue and swirl marks on concrete floors
- Optimized dust-venting geometry maximizes air cooling and vacuum shroud extraction efficiency
- Available with 5/8"-11 UNC threads for North America and 22.23mm / M14 bores for Europe
- Custom diamond concentration and bond hardness matched to epoxy, mastic, or hard concrete

**Target Materials & Applications**: Concrete floor leveling, high-spot grinding, and form-mark removal, Epoxy, urethane, thinset mortar, and elastomeric waterproof coating removal, Granite, marble, and architectural precast stone surface smoothing, Industrial warehouse floor prep prior to polishing or self-leveling overlay

**Technical Specifications**:
| bore | size | model | segment |
| --- | --- | --- | --- |
| 22.23mm (7/8") or 5/8"-11 | 100mm (4.0") | NT-DGW-101-100 | 5.5mm Height / #30/40 |
| 22.23mm (7/8") or 5/8"-11 | 115mm (4.5") | NT-DGW-101-115 | 5.5mm Height / #30/40 |
| 22.23mm (7/8") or M14 | 125mm (5.0") | NT-DGW-101-125 | 6.0mm Height / #30/40 |
| 22.23mm (7/8") or 5/8"-11 | 180mm (7.0") | NT-DGW-101-180 | 6.0mm Height / #30/40 |

| Parameter | Specification |
| --- | --- |
| Compatible Equipment | Handheld Angle Grinders, Concrete Floor Grinders, Planetary Walk-Behind Grinders |
| Diamond Grit Options | #16/20 (Coarse), #30/40 (Medium), #60/80 (Fine), #120 (Polishing) |
| Arbor / Thread Options | 22.23mm (7/8") Non-Threaded, M14 Threaded, 5/8"-11 UNC Threaded |
| Working Segment Height | 5mm (0.20") / 6mm (0.24") / 8mm (0.31") |
| Diameter Range (Metric / Imperial) | 100mm (4"), 115mm (4.5"), 125mm (5"), 150mm (6"), 180mm (7") |

### 3.2 Floor Grinding Flat Wheel (NT-DGW-104)
- **Canonical URL**: https://newtech-sources.com/products/floor-grinding-flat-wheel
- **Markdown Datasheet**: https://newtech-sources.com/llms/products/floor-grinding-flat-wheel.txt
- **Model / SKU**: NT-DGW-104
- **Discipline**: Diamond Grinding Wheels
- **Minimum Order Quantity (MOQ)**: 50 Pieces
- **Direct RFQ**: https://newtech-sources.com/contact?product=Floor%20Grinding%20Flat%20Wheel%20(NT-DGW-104)

**Overview**: Floor Grinding Flat Wheel (NT-DGW-104) by Newtech Sources Co., Ltd. delivers high material removal rates and balanced rotation for commercial floor preparation and concrete renovation contractors. Engineered with precision dynamic balancing and dust-extraction vent ports, this grinding wheel series supports soft, medium, and hard concrete bond formulas tailored to buyer specifications.

**Engineering Highlights**:
- Precision dynamic balancing eliminates operator fatigue and swirl marks on concrete floors
- Optimized dust-venting geometry maximizes air cooling and vacuum shroud extraction efficiency
- Available with 5/8"-11 UNC threads for North America and 22.23mm / M14 bores for Europe
- Custom diamond concentration and bond hardness matched to epoxy, mastic, or hard concrete

**Target Materials & Applications**: Concrete floor leveling, high-spot grinding, and form-mark removal, Epoxy, urethane, thinset mortar, and elastomeric waterproof coating removal, Granite, marble, and architectural precast stone surface smoothing, Industrial warehouse floor prep prior to polishing or self-leveling overlay

**Technical Specifications**:
| bore | size | model | segment |
| --- | --- | --- | --- |
| 22.23mm (7/8") or 5/8"-11 | 100mm (4.0") | NT-DGW-104-100 | 5.5mm Height / #30/40 |
| 22.23mm (7/8") or 5/8"-11 | 115mm (4.5") | NT-DGW-104-115 | 5.5mm Height / #30/40 |
| 22.23mm (7/8") or M14 | 125mm (5.0") | NT-DGW-104-125 | 6.0mm Height / #30/40 |
| 22.23mm (7/8") or 5/8"-11 | 180mm (7.0") | NT-DGW-104-180 | 6.0mm Height / #30/40 |

| Parameter | Specification |
| --- | --- |
| Compatible Equipment | Handheld Angle Grinders, Concrete Floor Grinders, Planetary Walk-Behind Grinders |
| Diamond Grit Options | #16/20 (Coarse), #30/40 (Medium), #60/80 (Fine), #120 (Polishing) |
| Arbor / Thread Options | 22.23mm (7/8") Non-Threaded, M14 Threaded, 5/8"-11 UNC Threaded |
| Working Segment Height | 5mm (0.20") / 6mm (0.24") / 8mm (0.31") |
| Diameter Range (Metric / Imperial) | 100mm (4"), 115mm (4.5"), 125mm (5"), 150mm (6"), 180mm (7") |

### 3.3 S Row Grinding Cup Wheel (NT-DGW-110)
- **Canonical URL**: https://newtech-sources.com/products/s-row-grinding-cup-wheel
- **Markdown Datasheet**: https://newtech-sources.com/llms/products/s-row-grinding-cup-wheel.txt
- **Model / SKU**: NT-DGW-110
- **Discipline**: Diamond Grinding Wheels
- **Minimum Order Quantity (MOQ)**: 50 Pieces
- **Direct RFQ**: https://newtech-sources.com/contact?product=S%20Row%20Grinding%20Cup%20Wheel%20(NT-DGW-110)

**Overview**: S Row Grinding Cup Wheel (NT-DGW-110) by Newtech Sources Co., Ltd. delivers high material removal rates and balanced rotation for commercial floor preparation and concrete renovation contractors. Engineered with precision dynamic balancing and dust-extraction vent ports, this grinding wheel series supports soft, medium, and hard concrete bond formulas tailored to buyer specifications.

**Engineering Highlights**:
- Precision dynamic balancing eliminates operator fatigue and swirl marks on concrete floors
- Optimized dust-venting geometry maximizes air cooling and vacuum shroud extraction efficiency
- Available with 5/8"-11 UNC threads for North America and 22.23mm / M14 bores for Europe
- Custom diamond concentration and bond hardness matched to epoxy, mastic, or hard concrete

**Target Materials & Applications**: Concrete floor leveling, high-spot grinding, and form-mark removal, Epoxy, urethane, thinset mortar, and elastomeric waterproof coating removal, Granite, marble, and architectural precast stone surface smoothing, Industrial warehouse floor prep prior to polishing or self-leveling overlay

**Technical Specifications**:
| bore | size | model | segment |
| --- | --- | --- | --- |
| 22.23mm (7/8") or 5/8"-11 | 100mm (4.0") | NT-DGW-110-100 | 5.5mm Height / #30/40 |
| 22.23mm (7/8") or 5/8"-11 | 115mm (4.5") | NT-DGW-110-115 | 5.5mm Height / #30/40 |
| 22.23mm (7/8") or M14 | 125mm (5.0") | NT-DGW-110-125 | 6.0mm Height / #30/40 |
| 22.23mm (7/8") or 5/8"-11 | 180mm (7.0") | NT-DGW-110-180 | 6.0mm Height / #30/40 |

| Parameter | Specification |
| --- | --- |
| Compatible Equipment | Handheld Angle Grinders, Concrete Floor Grinders, Planetary Walk-Behind Grinders |
| Diamond Grit Options | #16/20 (Coarse), #30/40 (Medium), #60/80 (Fine), #120 (Polishing) |
| Arbor / Thread Options | 22.23mm (7/8") Non-Threaded, M14 Threaded, 5/8"-11 UNC Threaded |
| Working Segment Height | 5mm (0.20") / 6mm (0.24") / 8mm (0.31") |
| Diameter Range (Metric / Imperial) | 100mm (4"), 115mm (4.5"), 125mm (5"), 150mm (6"), 180mm (7") |

### 3.4 T Row Grinding Cup Wheel (NT-DGW-109)
- **Canonical URL**: https://newtech-sources.com/products/t-row-grinding-cup-wheel
- **Markdown Datasheet**: https://newtech-sources.com/llms/products/t-row-grinding-cup-wheel.txt
- **Model / SKU**: NT-DGW-109
- **Discipline**: Diamond Grinding Wheels
- **Minimum Order Quantity (MOQ)**: 50 Pieces
- **Direct RFQ**: https://newtech-sources.com/contact?product=T%20Row%20Grinding%20Cup%20Wheel%20(NT-DGW-109)

**Overview**: T Row Grinding Cup Wheel (NT-DGW-109) by Newtech Sources Co., Ltd. delivers high material removal rates and balanced rotation for commercial floor preparation and concrete renovation contractors. Engineered with precision dynamic balancing and dust-extraction vent ports, this grinding wheel series supports soft, medium, and hard concrete bond formulas tailored to buyer specifications.

**Engineering Highlights**:
- Precision dynamic balancing eliminates operator fatigue and swirl marks on concrete floors
- Optimized dust-venting geometry maximizes air cooling and vacuum shroud extraction efficiency
- Available with 5/8"-11 UNC threads for North America and 22.23mm / M14 bores for Europe
- Custom diamond concentration and bond hardness matched to epoxy, mastic, or hard concrete

**Target Materials & Applications**: Concrete floor leveling, high-spot grinding, and form-mark removal, Epoxy, urethane, thinset mortar, and elastomeric waterproof coating removal, Granite, marble, and architectural precast stone surface smoothing, Industrial warehouse floor prep prior to polishing or self-leveling overlay

**Technical Specifications**:
| bore | size | model | segment |
| --- | --- | --- | --- |
| 22.23mm (7/8") or 5/8"-11 | 100mm (4.0") | NT-DGW-109-100 | 5.5mm Height / #30/40 |
| 22.23mm (7/8") or 5/8"-11 | 115mm (4.5") | NT-DGW-109-115 | 5.5mm Height / #30/40 |
| 22.23mm (7/8") or M14 | 125mm (5.0") | NT-DGW-109-125 | 6.0mm Height / #30/40 |
| 22.23mm (7/8") or 5/8"-11 | 180mm (7.0") | NT-DGW-109-180 | 6.0mm Height / #30/40 |

| Parameter | Specification |
| --- | --- |
| Compatible Equipment | Handheld Angle Grinders, Concrete Floor Grinders, Planetary Walk-Behind Grinders |
| Diamond Grit Options | #16/20 (Coarse), #30/40 (Medium), #60/80 (Fine), #120 (Polishing) |
| Arbor / Thread Options | 22.23mm (7/8") Non-Threaded, M14 Threaded, 5/8"-11 UNC Threaded |
| Working Segment Height | 5mm (0.20") / 6mm (0.24") / 8mm (0.31") |
| Diameter Range (Metric / Imperial) | 100mm (4"), 115mm (4.5"), 125mm (5"), 150mm (6"), 180mm (7") |

### 3.5 Continuous Ladder Segmented Grinding Cup Wheel (NT-DGW-107)
- **Canonical URL**: https://newtech-sources.com/products/continuous-ladder-segmented-grinding-cup-wheel
- **Markdown Datasheet**: https://newtech-sources.com/llms/products/continuous-ladder-segmented-grinding-cup-wheel.txt
- **Model / SKU**: NT-DGW-107
- **Discipline**: Diamond Grinding Wheels
- **Minimum Order Quantity (MOQ)**: 50 Pieces
- **Direct RFQ**: https://newtech-sources.com/contact?product=Continuous%20Ladder%20Segmented%20Grinding%20Cup%20Wheel%20(NT-DGW-107)

**Overview**: Continuous Ladder Segmented Grinding Cup Wheel (NT-DGW-107) by Newtech Sources Co., Ltd. delivers high material removal rates and balanced rotation for commercial floor preparation and concrete renovation contractors. Engineered with precision dynamic balancing and dust-extraction vent ports, this grinding wheel series supports soft, medium, and hard concrete bond formulas tailored to buyer specifications.

**Engineering Highlights**:
- Precision dynamic balancing eliminates operator fatigue and swirl marks on concrete floors
- Optimized dust-venting geometry maximizes air cooling and vacuum shroud extraction efficiency
- Available with 5/8"-11 UNC threads for North America and 22.23mm / M14 bores for Europe
- Custom diamond concentration and bond hardness matched to epoxy, mastic, or hard concrete

**Target Materials & Applications**: Concrete floor leveling, high-spot grinding, and form-mark removal, Epoxy, urethane, thinset mortar, and elastomeric waterproof coating removal, Granite, marble, and architectural precast stone surface smoothing, Industrial warehouse floor prep prior to polishing or self-leveling overlay

**Technical Specifications**:
| bore | size | model | segment |
| --- | --- | --- | --- |
| 22.23mm (7/8") or 5/8"-11 | 100mm (4.0") | NT-DGW-107-100 | 5.5mm Height / #30/40 |
| 22.23mm (7/8") or 5/8"-11 | 115mm (4.5") | NT-DGW-107-115 | 5.5mm Height / #30/40 |
| 22.23mm (7/8") or M14 | 125mm (5.0") | NT-DGW-107-125 | 6.0mm Height / #30/40 |
| 22.23mm (7/8") or 5/8"-11 | 180mm (7.0") | NT-DGW-107-180 | 6.0mm Height / #30/40 |

| Parameter | Specification |
| --- | --- |
| Compatible Equipment | Handheld Angle Grinders, Concrete Floor Grinders, Planetary Walk-Behind Grinders |
| Diamond Grit Options | #16/20 (Coarse), #30/40 (Medium), #60/80 (Fine), #120 (Polishing) |
| Arbor / Thread Options | 22.23mm (7/8") Non-Threaded, M14 Threaded, 5/8"-11 UNC Threaded |
| Working Segment Height | 5mm (0.20") / 6mm (0.24") / 8mm (0.31") |
| Diameter Range (Metric / Imperial) | 100mm (4"), 115mm (4.5"), 125mm (5"), 150mm (6"), 180mm (7") |

### 3.6 Continuous Turbo Grinding Cup Wheel (NT-DGW-106)
- **Canonical URL**: https://newtech-sources.com/products/continuous-turbo-grinding-cup-wheel
- **Markdown Datasheet**: https://newtech-sources.com/llms/products/continuous-turbo-grinding-cup-wheel.txt
- **Model / SKU**: NT-DGW-106
- **Discipline**: Diamond Grinding Wheels
- **Minimum Order Quantity (MOQ)**: 50 Pieces
- **Direct RFQ**: https://newtech-sources.com/contact?product=Continuous%20Turbo%20Grinding%20Cup%20Wheel%20(NT-DGW-106)

**Overview**: Continuous Turbo Grinding Cup Wheel (NT-DGW-106) by Newtech Sources Co., Ltd. delivers high material removal rates and balanced rotation for commercial floor preparation and concrete renovation contractors. Engineered with precision dynamic balancing and dust-extraction vent ports, this grinding wheel series supports soft, medium, and hard concrete bond formulas tailored to buyer specifications.

**Engineering Highlights**:
- Precision dynamic balancing eliminates operator fatigue and swirl marks on concrete floors
- Optimized dust-venting geometry maximizes air cooling and vacuum shroud extraction efficiency
- Available with 5/8"-11 UNC threads for North America and 22.23mm / M14 bores for Europe
- Custom diamond concentration and bond hardness matched to epoxy, mastic, or hard concrete

**Target Materials & Applications**: Concrete floor leveling, high-spot grinding, and form-mark removal, Epoxy, urethane, thinset mortar, and elastomeric waterproof coating removal, Granite, marble, and architectural precast stone surface smoothing, Industrial warehouse floor prep prior to polishing or self-leveling overlay

**Technical Specifications**:
| bore | size | model | segment |
| --- | --- | --- | --- |
| 22.23mm (7/8") or 5/8"-11 | 100mm (4.0") | NT-DGW-106-100 | 5.5mm Height / #30/40 |
| 22.23mm (7/8") or 5/8"-11 | 115mm (4.5") | NT-DGW-106-115 | 5.5mm Height / #30/40 |
| 22.23mm (7/8") or M14 | 125mm (5.0") | NT-DGW-106-125 | 6.0mm Height / #30/40 |
| 22.23mm (7/8") or 5/8"-11 | 180mm (7.0") | NT-DGW-106-180 | 6.0mm Height / #30/40 |

| Parameter | Specification |
| --- | --- |
| Compatible Equipment | Handheld Angle Grinders, Concrete Floor Grinders, Planetary Walk-Behind Grinders |
| Diamond Grit Options | #16/20 (Coarse), #30/40 (Medium), #60/80 (Fine), #120 (Polishing) |
| Arbor / Thread Options | 22.23mm (7/8") Non-Threaded, M14 Threaded, 5/8"-11 UNC Threaded |
| Working Segment Height | 5mm (0.20") / 6mm (0.24") / 8mm (0.31") |
| Diameter Range (Metric / Imperial) | 100mm (4"), 115mm (4.5"), 125mm (5"), 150mm (6"), 180mm (7") |

### 3.7 Double Row Grinding Cup Wheel (NT-DGW-105)
- **Canonical URL**: https://newtech-sources.com/products/double-row-grinding-cup-wheel
- **Markdown Datasheet**: https://newtech-sources.com/llms/products/double-row-grinding-cup-wheel.txt
- **Model / SKU**: NT-DGW-105
- **Discipline**: Diamond Grinding Wheels
- **Minimum Order Quantity (MOQ)**: 50 Pieces
- **Direct RFQ**: https://newtech-sources.com/contact?product=Double%20Row%20Grinding%20Cup%20Wheel%20(NT-DGW-105)

**Overview**: Double Row Grinding Cup Wheel (NT-DGW-105) by Newtech Sources Co., Ltd. delivers high material removal rates and balanced rotation for commercial floor preparation and concrete renovation contractors. Engineered with precision dynamic balancing and dust-extraction vent ports, this grinding wheel series supports soft, medium, and hard concrete bond formulas tailored to buyer specifications.

**Engineering Highlights**:
- Precision dynamic balancing eliminates operator fatigue and swirl marks on concrete floors
- Optimized dust-venting geometry maximizes air cooling and vacuum shroud extraction efficiency
- Available with 5/8"-11 UNC threads for North America and 22.23mm / M14 bores for Europe
- Custom diamond concentration and bond hardness matched to epoxy, mastic, or hard concrete

**Target Materials & Applications**: Concrete floor leveling, high-spot grinding, and form-mark removal, Epoxy, urethane, thinset mortar, and elastomeric waterproof coating removal, Granite, marble, and architectural precast stone surface smoothing, Industrial warehouse floor prep prior to polishing or self-leveling overlay

**Technical Specifications**:
| bore | size | model | segment |
| --- | --- | --- | --- |
| 22.23mm (7/8") or 5/8"-11 | 100mm (4.0") | NT-DGW-105-100 | 5.5mm Height / #30/40 |
| 22.23mm (7/8") or 5/8"-11 | 115mm (4.5") | NT-DGW-105-115 | 5.5mm Height / #30/40 |
| 22.23mm (7/8") or M14 | 125mm (5.0") | NT-DGW-105-125 | 6.0mm Height / #30/40 |
| 22.23mm (7/8") or 5/8"-11 | 180mm (7.0") | NT-DGW-105-180 | 6.0mm Height / #30/40 |

| Parameter | Specification |
| --- | --- |
| Compatible Equipment | Handheld Angle Grinders, Concrete Floor Grinders, Planetary Walk-Behind Grinders |
| Diamond Grit Options | #16/20 (Coarse), #30/40 (Medium), #60/80 (Fine), #120 (Polishing) |
| Arbor / Thread Options | 22.23mm (7/8") Non-Threaded, M14 Threaded, 5/8"-11 UNC Threaded |
| Working Segment Height | 5mm (0.20") / 6mm (0.24") / 8mm (0.31") |
| Diameter Range (Metric / Imperial) | 100mm (4"), 115mm (4.5"), 125mm (5"), 150mm (6"), 180mm (7") |

### 3.8 Floor Grinding Cup Wheel (NT-DGW-103)
- **Canonical URL**: https://newtech-sources.com/products/floor-grinding-cup-wheel
- **Markdown Datasheet**: https://newtech-sources.com/llms/products/floor-grinding-cup-wheel.txt
- **Model / SKU**: NT-DGW-103
- **Discipline**: Diamond Grinding Wheels
- **Minimum Order Quantity (MOQ)**: 50 Pieces
- **Direct RFQ**: https://newtech-sources.com/contact?product=Floor%20Grinding%20Cup%20Wheel%20(NT-DGW-103)

**Overview**: Floor Grinding Cup Wheel (NT-DGW-103) by Newtech Sources Co., Ltd. delivers high material removal rates and balanced rotation for commercial floor preparation and concrete renovation contractors. Engineered with precision dynamic balancing and dust-extraction vent ports, this grinding wheel series supports soft, medium, and hard concrete bond formulas tailored to buyer specifications.

**Engineering Highlights**:
- Precision dynamic balancing eliminates operator fatigue and swirl marks on concrete floors
- Optimized dust-venting geometry maximizes air cooling and vacuum shroud extraction efficiency
- Available with 5/8"-11 UNC threads for North America and 22.23mm / M14 bores for Europe
- Custom diamond concentration and bond hardness matched to epoxy, mastic, or hard concrete

**Target Materials & Applications**: Concrete floor leveling, high-spot grinding, and form-mark removal, Epoxy, urethane, thinset mortar, and elastomeric waterproof coating removal, Granite, marble, and architectural precast stone surface smoothing, Industrial warehouse floor prep prior to polishing or self-leveling overlay

**Technical Specifications**:
| bore | size | model | segment |
| --- | --- | --- | --- |
| 22.23mm (7/8") or 5/8"-11 | 100mm (4.0") | NT-DGW-103-100 | 5.5mm Height / #30/40 |
| 22.23mm (7/8") or 5/8"-11 | 115mm (4.5") | NT-DGW-103-115 | 5.5mm Height / #30/40 |
| 22.23mm (7/8") or M14 | 125mm (5.0") | NT-DGW-103-125 | 6.0mm Height / #30/40 |
| 22.23mm (7/8") or 5/8"-11 | 180mm (7.0") | NT-DGW-103-180 | 6.0mm Height / #30/40 |

| Parameter | Specification |
| --- | --- |
| Compatible Equipment | Handheld Angle Grinders, Concrete Floor Grinders, Planetary Walk-Behind Grinders |
| Diamond Grit Options | #16/20 (Coarse), #30/40 (Medium), #60/80 (Fine), #120 (Polishing) |
| Arbor / Thread Options | 22.23mm (7/8") Non-Threaded, M14 Threaded, 5/8"-11 UNC Threaded |
| Working Segment Height | 5mm (0.20") / 6mm (0.24") / 8mm (0.31") |
| Diameter Range (Metric / Imperial) | 100mm (4"), 115mm (4.5"), 125mm (5"), 150mm (6"), 180mm (7") |

### 3.9 Alternative Segmented Row Grinding Cup Wheel (NT-DGW-102)
- **Canonical URL**: https://newtech-sources.com/products/alternative-segmented-row-grinding-cup-wheel
- **Markdown Datasheet**: https://newtech-sources.com/llms/products/alternative-segmented-row-grinding-cup-wheel.txt
- **Model / SKU**: NT-DGW-102
- **Discipline**: Diamond Grinding Wheels
- **Minimum Order Quantity (MOQ)**: 50 Pieces
- **Direct RFQ**: https://newtech-sources.com/contact?product=Alternative%20Segmented%20Row%20Grinding%20Cup%20Wheel%20(NT-DGW-102)

**Overview**: Alternative Segmented Row Grinding Cup Wheel (NT-DGW-102) by Newtech Sources Co., Ltd. delivers high material removal rates and balanced rotation for commercial floor preparation and concrete renovation contractors. Engineered with precision dynamic balancing and dust-extraction vent ports, this grinding wheel series supports soft, medium, and hard concrete bond formulas tailored to buyer specifications.

**Engineering Highlights**:
- Precision dynamic balancing eliminates operator fatigue and swirl marks on concrete floors
- Optimized dust-venting geometry maximizes air cooling and vacuum shroud extraction efficiency
- Available with 5/8"-11 UNC threads for North America and 22.23mm / M14 bores for Europe
- Custom diamond concentration and bond hardness matched to epoxy, mastic, or hard concrete

**Target Materials & Applications**: Concrete floor leveling, high-spot grinding, and form-mark removal, Epoxy, urethane, thinset mortar, and elastomeric waterproof coating removal, Granite, marble, and architectural precast stone surface smoothing, Industrial warehouse floor prep prior to polishing or self-leveling overlay

**Technical Specifications**:
| bore | size | model | segment |
| --- | --- | --- | --- |
| 22.23mm (7/8") or 5/8"-11 | 100mm (4.0") | NT-DGW-102-100 | 5.5mm Height / #30/40 |
| 22.23mm (7/8") or 5/8"-11 | 115mm (4.5") | NT-DGW-102-115 | 5.5mm Height / #30/40 |
| 22.23mm (7/8") or M14 | 125mm (5.0") | NT-DGW-102-125 | 6.0mm Height / #30/40 |
| 22.23mm (7/8") or 5/8"-11 | 180mm (7.0") | NT-DGW-102-180 | 6.0mm Height / #30/40 |

| Parameter | Specification |
| --- | --- |
| Compatible Equipment | Handheld Angle Grinders, Concrete Floor Grinders, Planetary Walk-Behind Grinders |
| Diamond Grit Options | #16/20 (Coarse), #30/40 (Medium), #60/80 (Fine), #120 (Polishing) |
| Arbor / Thread Options | 22.23mm (7/8") Non-Threaded, M14 Threaded, 5/8"-11 UNC Threaded |
| Working Segment Height | 5mm (0.20") / 6mm (0.24") / 8mm (0.31") |
| Diameter Range (Metric / Imperial) | 100mm (4"), 115mm (4.5"), 125mm (5"), 150mm (6"), 180mm (7") |

### 3.10 Segmented Turbo Grinding Cup Wheel (NT-DGW-108)
- **Canonical URL**: https://newtech-sources.com/products/segmented-turbo-grinding-cup-wheel
- **Markdown Datasheet**: https://newtech-sources.com/llms/products/segmented-turbo-grinding-cup-wheel.txt
- **Model / SKU**: NT-DGW-108
- **Discipline**: Diamond Grinding Wheels
- **Minimum Order Quantity (MOQ)**: 50 Pieces
- **Direct RFQ**: https://newtech-sources.com/contact?product=Segmented%20Turbo%20Grinding%20Cup%20Wheel%20(NT-DGW-108)

**Overview**: Segmented Turbo Grinding Cup Wheel (NT-DGW-108) by Newtech Sources Co., Ltd. delivers high material removal rates and balanced rotation for commercial floor preparation and concrete renovation contractors. Engineered with precision dynamic balancing and dust-extraction vent ports, this grinding wheel series supports soft, medium, and hard concrete bond formulas tailored to buyer specifications.

**Engineering Highlights**:
- Precision dynamic balancing eliminates operator fatigue and swirl marks on concrete floors
- Optimized dust-venting geometry maximizes air cooling and vacuum shroud extraction efficiency
- Available with 5/8"-11 UNC threads for North America and 22.23mm / M14 bores for Europe
- Custom diamond concentration and bond hardness matched to epoxy, mastic, or hard concrete

**Target Materials & Applications**: Concrete floor leveling, high-spot grinding, and form-mark removal, Epoxy, urethane, thinset mortar, and elastomeric waterproof coating removal, Granite, marble, and architectural precast stone surface smoothing, Industrial warehouse floor prep prior to polishing or self-leveling overlay

**Technical Specifications**:
| bore | size | model | segment |
| --- | --- | --- | --- |
| 22.23mm (7/8") or 5/8"-11 | 100mm (4.0") | NT-DGW-108-100 | 5.5mm Height / #30/40 |
| 22.23mm (7/8") or 5/8"-11 | 115mm (4.5") | NT-DGW-108-115 | 5.5mm Height / #30/40 |
| 22.23mm (7/8") or M14 | 125mm (5.0") | NT-DGW-108-125 | 6.0mm Height / #30/40 |
| 22.23mm (7/8") or 5/8"-11 | 180mm (7.0") | NT-DGW-108-180 | 6.0mm Height / #30/40 |

| Parameter | Specification |
| --- | --- |
| Compatible Equipment | Handheld Angle Grinders, Concrete Floor Grinders, Planetary Walk-Behind Grinders |
| Diamond Grit Options | #16/20 (Coarse), #30/40 (Medium), #60/80 (Fine), #120 (Polishing) |
| Arbor / Thread Options | 22.23mm (7/8") Non-Threaded, M14 Threaded, 5/8"-11 UNC Threaded |
| Working Segment Height | 5mm (0.20") / 6mm (0.24") / 8mm (0.31") |
| Diameter Range (Metric / Imperial) | 100mm (4"), 115mm (4.5"), 125mm (5"), 150mm (6"), 180mm (7") |

### 3.11 L Row Grinding Cup Wheel (NT-DGW-111)
- **Canonical URL**: https://newtech-sources.com/products/l-row-grinding-cup-wheel
- **Markdown Datasheet**: https://newtech-sources.com/llms/products/l-row-grinding-cup-wheel.txt
- **Model / SKU**: NT-DGW-111
- **Discipline**: Diamond Grinding Wheels
- **Minimum Order Quantity (MOQ)**: 50 Pieces
- **Direct RFQ**: https://newtech-sources.com/contact?product=L%20Row%20Grinding%20Cup%20Wheel%20(NT-DGW-111)

**Overview**: L Row Grinding Cup Wheel (NT-DGW-111) by Newtech Sources Co., Ltd. delivers high material removal rates and balanced rotation for commercial floor preparation and concrete renovation contractors. Engineered with precision dynamic balancing and dust-extraction vent ports, this grinding wheel series supports soft, medium, and hard concrete bond formulas tailored to buyer specifications.

**Engineering Highlights**:
- Precision dynamic balancing eliminates operator fatigue and swirl marks on concrete floors
- Optimized dust-venting geometry maximizes air cooling and vacuum shroud extraction efficiency
- Available with 5/8"-11 UNC threads for North America and 22.23mm / M14 bores for Europe
- Custom diamond concentration and bond hardness matched to epoxy, mastic, or hard concrete

**Target Materials & Applications**: Concrete floor leveling, high-spot grinding, and form-mark removal, Epoxy, urethane, thinset mortar, and elastomeric waterproof coating removal, Granite, marble, and architectural precast stone surface smoothing, Industrial warehouse floor prep prior to polishing or self-leveling overlay

**Technical Specifications**:
| bore | size | model | segment |
| --- | --- | --- | --- |
| 22.23mm (7/8") or 5/8"-11 | 100mm (4.0") | NT-DGW-111-100 | 5.5mm Height / #30/40 |
| 22.23mm (7/8") or 5/8"-11 | 115mm (4.5") | NT-DGW-111-115 | 5.5mm Height / #30/40 |
| 22.23mm (7/8") or M14 | 125mm (5.0") | NT-DGW-111-125 | 6.0mm Height / #30/40 |
| 22.23mm (7/8") or 5/8"-11 | 180mm (7.0") | NT-DGW-111-180 | 6.0mm Height / #30/40 |

| Parameter | Specification |
| --- | --- |
| Compatible Equipment | Handheld Angle Grinders, Concrete Floor Grinders, Planetary Walk-Behind Grinders |
| Diamond Grit Options | #16/20 (Coarse), #30/40 (Medium), #60/80 (Fine), #120 (Polishing) |
| Arbor / Thread Options | 22.23mm (7/8") Non-Threaded, M14 Threaded, 5/8"-11 UNC Threaded |
| Working Segment Height | 5mm (0.20") / 6mm (0.24") / 8mm (0.31") |
| Diameter Range (Metric / Imperial) | 100mm (4"), 115mm (4.5"), 125mm (5"), 150mm (6"), 180mm (7") |

### 3.12 U Row Grinding Cup Wheel (NT-DGW-112)
- **Canonical URL**: https://newtech-sources.com/products/u-row-grinding-cup-wheel
- **Markdown Datasheet**: https://newtech-sources.com/llms/products/u-row-grinding-cup-wheel.txt
- **Model / SKU**: NT-DGW-112
- **Discipline**: Diamond Grinding Wheels
- **Minimum Order Quantity (MOQ)**: 50 Pieces
- **Direct RFQ**: https://newtech-sources.com/contact?product=U%20Row%20Grinding%20Cup%20Wheel%20(NT-DGW-112)

**Overview**: U Row Grinding Cup Wheel (NT-DGW-112) by Newtech Sources Co., Ltd. delivers high material removal rates and balanced rotation for commercial floor preparation and concrete renovation contractors. Engineered with precision dynamic balancing and dust-extraction vent ports, this grinding wheel series supports soft, medium, and hard concrete bond formulas tailored to buyer specifications.

**Engineering Highlights**:
- Precision dynamic balancing eliminates operator fatigue and swirl marks on concrete floors
- Optimized dust-venting geometry maximizes air cooling and vacuum shroud extraction efficiency
- Available with 5/8"-11 UNC threads for North America and 22.23mm / M14 bores for Europe
- Custom diamond concentration and bond hardness matched to epoxy, mastic, or hard concrete

**Target Materials & Applications**: Concrete floor leveling, high-spot grinding, and form-mark removal, Epoxy, urethane, thinset mortar, and elastomeric waterproof coating removal, Granite, marble, and architectural precast stone surface smoothing, Industrial warehouse floor prep prior to polishing or self-leveling overlay

**Technical Specifications**:
| bore | size | model | segment |
| --- | --- | --- | --- |
| 22.23mm (7/8") or 5/8"-11 | 100mm (4.0") | NT-DGW-112-100 | 5.5mm Height / #30/40 |
| 22.23mm (7/8") or 5/8"-11 | 115mm (4.5") | NT-DGW-112-115 | 5.5mm Height / #30/40 |
| 22.23mm (7/8") or M14 | 125mm (5.0") | NT-DGW-112-125 | 6.0mm Height / #30/40 |
| 22.23mm (7/8") or 5/8"-11 | 180mm (7.0") | NT-DGW-112-180 | 6.0mm Height / #30/40 |

| Parameter | Specification |
| --- | --- |
| Compatible Equipment | Handheld Angle Grinders, Concrete Floor Grinders, Planetary Walk-Behind Grinders |
| Diamond Grit Options | #16/20 (Coarse), #30/40 (Medium), #60/80 (Fine), #120 (Polishing) |
| Arbor / Thread Options | 22.23mm (7/8") Non-Threaded, M14 Threaded, 5/8"-11 UNC Threaded |
| Working Segment Height | 5mm (0.20") / 6mm (0.24") / 8mm (0.31") |
| Diameter Range (Metric / Imperial) | 100mm (4"), 115mm (4.5"), 125mm (5"), 150mm (6"), 180mm (7") |