# Wire Brushes — B2B Industrial Specification Monograph | Newtech Sources Co., Ltd.

> Crimped and knotted wire cup brushes, bevel saucer brushes, wheel brushes, and abrasive nylon brushes.

## 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/wire-brushes
- **Active Series in Category**: 12 published industrial product series
- **Engineering Tolerance Benchmark**: Engineered to EN 1083-2 power-driven brush dynamic balance, max RPM, and wire retention 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-WBR-101 | Brass-Coated Crimped High-Tensile Steel Wire Cup Brush for Angle Grinders | 65mm (2-1/2") to 125mm (5") (65mm (2-1/2"), 75mm (3"), 100mm (4"), 125mm (5")) | 200 Pcs | https://newtech-sources.com/products/brass-coated-crimped-wire-cup-brush-angle-grinder |
| NT-WBR-106 | Bench Grinder Narrow-Face Crimped Steel Wire Wheel Brush | 150mm (6") to 200mm (8") (150mm (6"), 200mm (8")) | 100 Pcs | https://newtech-sources.com/products/bench-grinder-narrow-crimped-wire-wheel-brush |
| NT-WBR-102 | Heavy-Duty Knotted (Twisted) High-Carbon Steel Wire Cup Brush | 65mm (2-1/2") to 125mm (5") (65mm (2-1/2"), 75mm (3"), 100mm (4"), 125mm (5")) | 150 Pcs | https://newtech-sources.com/products/heavy-duty-knotted-twist-steel-wire-cup-brush |
| NT-WBR-108 | Pipeline Stringer Bead Heavy-Duty Knotted Twist Wire Wheel Brush | 115mm (4-1/2") to 178mm (7") (115mm (4-1/2"), 125mm (5"), 178mm (7")) | 150 Pcs | https://newtech-sources.com/products/pipeline-stringer-bead-knotted-wire-wheel-brush |
| NT-WBR-103 | Heavy-Duty Knotted Wire Cup Brush with Removable Bridle (Restraining Ring) | 75mm (3") with Bridle to 125mm (5") with Bridle (75mm (3") with Bridle, 100mm (4") with Bridle, 125mm (5") with Bridle) | 150 Pcs | https://newtech-sources.com/products/knotted-wire-cup-brush-with-removable-bridle-ring |
| NT-WBR-105 | Industrial Conical Bevel (Saucer) Wire Brush for Fillet Welds & Edges | 100mm (4") Knotted to 125mm (5") Crimped (100mm (4") Knotted, 115mm (4-1/2") Knotted, 125mm (5") Crimped) | 150 Pcs | https://newtech-sources.com/products/industrial-bevel-saucer-wire-brush-for-fillet-welds |
| NT-WBR-109 | Standard Heavy-Duty Knotted Twist Steel Wire Circular Wheel Brush | 115mm (4-1/2") to 178mm (7") (115mm (4-1/2"), 125mm (5"), 178mm (7")) | 150 Pcs | https://newtech-sources.com/products/standard-heavy-duty-knotted-twist-wire-wheel-brush |
| NT-WBR-111 | Industrial Solid Wire End Brush (Crimped & Knotted Styles) for Die Grinders | 19mm (3/4") Crimped to 25mm (1") Knotted Twist (19mm (3/4") Crimped, 25mm (1") Knotted Twist) | 300 Pcs | https://newtech-sources.com/products/industrial-solid-wire-end-brush-crimped-and-knotted |
| NT-WBR-107 | Wide-Face Multi-Section Heavy-Duty Crimped Wire Wheel Brush | 150mm (6") to 200mm (8") (150mm (6"), 200mm (8")) | 80 Pcs | https://newtech-sources.com/products/wide-face-heavy-duty-crimped-wire-wheel-brush |
| NT-WBR-104 | 1/4" (6.35mm) Shank-Mounted Crimped Wire Cup Brush for Power Drills | 50mm (2") to 75mm (3") (50mm (2"), 75mm (3")) | 300 Pcs | https://newtech-sources.com/products/shank-mounted-crimped-wire-cup-brush-for-drills |
| NT-WBR-110 | 1/4" (6.35mm) Shank-Mounted Crimped Wire Wheel Brush for Die Grinders | 50mm (2") to 75mm (3") (50mm (2"), 75mm (3")) | 300 Pcs | https://newtech-sources.com/products/shank-mounted-crimped-wire-wheel-brush-for-die-grinders |
| NT-WBR-112 | Silicon Carbide (SiC) Abrasive Nylon Filament Cup & Wheel Brush Series | 75mm (3") to 100mm (4") (75mm (3"), 100mm (4")) | 150 Pcs | https://newtech-sources.com/products/silicon-carbide-abrasive-nylon-cup-and-wheel-brush |

## 3. Detailed Technical Specifications (12 Series)

### 3.1 Brass-Coated Crimped High-Tensile Steel Wire Cup Brush for Angle Grinders (NT-WBR-101)
- **Canonical URL**: https://newtech-sources.com/products/brass-coated-crimped-wire-cup-brush-angle-grinder
- **Markdown Datasheet**: https://newtech-sources.com/llms/products/brass-coated-crimped-wire-cup-brush-angle-grinder.txt
- **Model / SKU**: NT-WBR-101
- **Discipline**: Wire Brushes
- **Minimum Order Quantity (MOQ)**: 200 Pcs
- **Direct RFQ**: https://newtech-sources.com/contact?product=Brass-Coated%20Crimped%20High-Tensile%20Steel%20Wire%20Cup%20Brush%20for%20Angle%20Grinders%20(NT-WBR-101)

**Overview**: Constructed with uniform high-tensile brass-coated carbon steel wire, dynamically balanced to eliminate tool vibration at speeds up to 12,500 RPM. The crimped wire construction delivers high flexibility on contoured surfaces, sheet metal panels, and angle profiles without gouging the base substrate. 100% pre-shipment tested for rotational balance according to EN 1083 / ANSI B165.1 safety standards. Available with M14x2, M10x1.5, and North American 5/8"-11 threaded arbors. FOB delivery from any port in China.

**Engineering Highlights**:
- Brass-coated high-tensile carbon steel wire provides superior corrosion protection
- Dynamically balanced body reduces angle grinder fatigue and bearing wear
- Flexible crimped wire action cleans contoured sheet metal without digging
- Threaded arbors: M14x2, M10x1.5, 5/8"-11 UNC, or multi-bore options

**Target Materials & Applications**: Shipyard deck descaling, storage tank rust removal, bridge repainting, Automotive body panel paint stripping and seam sealer removal, Cast iron foundry fettling and structural steel weld spatter cleaning

**Technical Specifications**:
| size | wire | model | maxRpm | thread |
| --- | --- | --- | --- | --- |
| 65mm (2-1/2") | 0.30mm | NT-WBR-101-065 | 12,500 | M14x2 |
| 75mm (3") | 0.30mm | NT-WBR-101-075 | 12,500 | M14x2 |
| 100mm (4") | 0.35mm | NT-WBR-101-100 | 8,500 | M14x2 / 5/8"-11 |
| 125mm (5") | 0.35mm | NT-WBR-101-125 | 6,500 | 5/8"-11 |

| Parameter | Specification |
| --- | --- |
| Brush Type | Crimped Wire Cup Brush |
| Wire Material | Brass-Coated Carbon Steel (0.30mm / 0.35mm) |
| Thread Standard | M14x2.0 / 5/8"-11 UNC / M10x1.5 |
| Safety Standard | EN 1083 / ANSI B165.1 Certified Balance |
| Diameter Range | 65mm – 150mm (2-1/2" – 6") |

### 3.2 Bench Grinder Narrow-Face Crimped Steel Wire Wheel Brush (NT-WBR-106)
- **Canonical URL**: https://newtech-sources.com/products/bench-grinder-narrow-crimped-wire-wheel-brush
- **Markdown Datasheet**: https://newtech-sources.com/llms/products/bench-grinder-narrow-crimped-wire-wheel-brush.txt
- **Model / SKU**: NT-WBR-106
- **Discipline**: Wire Brushes
- **Minimum Order Quantity (MOQ)**: 100 Pcs
- **Direct RFQ**: https://newtech-sources.com/contact?product=Bench%20Grinder%20Narrow-Face%20Crimped%20Steel%20Wire%20Wheel%20Brush%20(NT-WBR-106)

**Overview**: Constructed with uniform crimped carbon steel wire securely locked into a heavy-gauge stamped steel core. Comes standard with a set of multi-ring nesting arbor adapters to fit 1/2", 5/8", 3/4", 7/8", 1", and 1-1/4" grinder shafts. Ideal for machine shops, garages, and toolrooms for deburring cut ends, cleaning threads, removing rust, and restoring hand tools. 100% pre-shipment tested for balance. FOB delivery from any port in China.

**Engineering Highlights**:
- Includes multi-size telescopic arbor adapter rings for universal bench grinder fit
- Uniform high-density crimped wire creates fine brushed finishes without gouging
- Heavy dual-plate steel core maintains concentricity at high peripheral speeds
- Available in brass-coated carbon steel and AISI 304 stainless wire

**Target Materials & Applications**: Bolt and stud thread cleaning, hand tool de-rusting, spark plug conditioning, Cut tube and pipe end deburring in machine shops and metalwork schools, Surface satin finishing, edge radiusing, and light scale removal

**Technical Specifications**:
| bore | size | model | width | maxRpm |
| --- | --- | --- | --- | --- |
| 1/2" – 1-1/4" | 150mm (6") | NT-WBR-106-150 | 20mm | 6,000 |
| 1/2" – 1-1/4" | 200mm (8") | NT-WBR-106-200 | 25mm | 4,500 |

| Parameter | Specification |
| --- | --- |
| Brush Type | Narrow Face Wire Wheel Brush |
| Wire Diameter | 0.30mm (0.012") / 0.35mm (0.014") |
| Center Bore | 32mm (1-1/4") with nested bushings (1/2" to 1") |
| Face Width | 15mm – 25mm (5/8" – 1") |
| Wheel Diameters | 125mm (5"), 150mm (6"), 178mm (7"), 200mm (8"), 250mm (10") |

### 3.3 Heavy-Duty Knotted (Twisted) High-Carbon Steel Wire Cup Brush (NT-WBR-102)
- **Canonical URL**: https://newtech-sources.com/products/heavy-duty-knotted-twist-steel-wire-cup-brush
- **Markdown Datasheet**: https://newtech-sources.com/llms/products/heavy-duty-knotted-twist-steel-wire-cup-brush.txt
- **Model / SKU**: NT-WBR-102
- **Discipline**: Wire Brushes
- **Minimum Order Quantity (MOQ)**: 150 Pcs
- **Direct RFQ**: https://newtech-sources.com/contact?product=Heavy-Duty%20Knotted%20(Twisted)%20High-Carbon%20Steel%20Wire%20Cup%20Brush%20(NT-WBR-102)

**Overview**: Engineered for maximum cutting aggression under severe industrial workloads. The tightly twisted wire tufts concentrate cutting impact at the tips, attacking heavy weld scale, thick rust, corrosion pits, and marine fouling with ruthless efficiency. The reinforced heavy steel cup retains wire integrity under extreme radial force. 100% pre-shipment tested. Available in oil-tempered high-carbon steel and AISI 304 stainless steel wires. FOB delivery from any port in China.

**Engineering Highlights**:
- Tightly twisted wire knots deliver aggressive high-impact cutting action
- Reinforced heavy-gauge steel cup resists expansion under high centrifugal forces
- Oil-tempered carbon steel (0.50mm) or AISI 304 stainless steel options
- EN 1083 dynamic balance compliance for smooth, vibration-free operation

**Target Materials & Applications**: Heavy weld seam cleaning, slag chipping, and root pass preparation, Heavy rust, corrosion pitting, and thick industrial coating removal, Pipeline girth weld refurbishment and offshore platform maintenance

**Technical Specifications**:
| size | model | maxRpm | thread |
| --- | --- | --- | --- |
| 65mm (2-1/2") | NT-WBR-102-065 | 12,500 | M14x2 |
| 75mm (3") | NT-WBR-102-075 | 12,500 | M14x2 / 5/8"-11 |
| 100mm (4") | NT-WBR-102-100 | 8,500 | M14x2 / 5/8"-11 |
| 125mm (5") | NT-WBR-102-125 | 6,500 | 5/8"-11 |

| Parameter | Specification |
| --- | --- |
| Brush Type | Knotted Twist Wire Cup Brush |
| Wire Diameter | 0.50mm (0.020") Oil-Tempered Steel |
| Thread Connection | M14x2.0 / 5/8"-11 UNC |
| Diameter Range | 65mm – 125mm (2-1/2" – 5") |

### 3.4 Pipeline Stringer Bead Heavy-Duty Knotted Twist Wire Wheel Brush (NT-WBR-108)
- **Canonical URL**: https://newtech-sources.com/products/pipeline-stringer-bead-knotted-wire-wheel-brush
- **Markdown Datasheet**: https://newtech-sources.com/llms/products/pipeline-stringer-bead-knotted-wire-wheel-brush.txt
- **Model / SKU**: NT-WBR-108
- **Discipline**: Wire Brushes
- **Minimum Order Quantity (MOQ)**: 150 Pcs
- **Direct RFQ**: https://newtech-sources.com/contact?product=Pipeline%20Stringer%20Bead%20Heavy-Duty%20Knotted%20Twist%20Wire%20Wheel%20Brush%20(NT-WBR-108)

**Overview**: Known throughout the pipeline and heavy welding industries as the 'Stringer Bead' brush. Engineered with an exceptionally narrow face width (approx. 6mm to 8mm / 1/4" to 5/16") composed of high-count, tightly wound wire knots. This profile allows the high-impact wire tips to reach all the way down into deep, narrow pipeline root passes and J-grooves without disturbing adjacent bevel surfaces. 100% pre-shipment tested. Available in 22.23mm (7/8") bore and 5/8"-11 threaded arbors. FOB delivery from any port in China.

**Engineering Highlights**:
- Ultra-narrow face width (6mm–8mm) fits deep into narrow weld root passes
- High-density knots made from 0.50mm oil-tempered steel wire deliver impact force
- Reinforced steel side plates prevent knot separation under severe torque
- Rated for high-speed operation on 4-1/2", 5", and 7" angle grinders

**Target Materials & Applications**: Oil, gas, and water cross-country pipeline girth weld root cleaning, Narrow J-bevel, U-groove, and deep V-prep weld slag chipping, Expansion joint resealing and pavement crack cleaning

**Technical Specifications**:
| size | model | width | maxRpm |
| --- | --- | --- | --- |
| 115mm (4-1/2") | NT-WBR-108-115 | 6mm | 12,500 |
| 125mm (5") | NT-WBR-108-125 | 6mm | 12,500 |
| 178mm (7") | NT-WBR-108-178 | 8mm | 9,000 |

| Parameter | Specification |
| --- | --- |
| Designation | Stringer Bead Pipeline Wheel |
| Face Width | 6mm – 8mm (1/4" – 5/16") Ultra-Narrow |
| Wire Diameter | 0.50mm (0.020") Oil-Tempered High-Tensile Steel |
| Arbor Options | 22.23mm (7/8") Bore or 5/8"-11 / M14 Threaded |

### 3.5 Heavy-Duty Knotted Wire Cup Brush with Removable Bridle (Restraining Ring) (NT-WBR-103)
- **Canonical URL**: https://newtech-sources.com/products/knotted-wire-cup-brush-with-removable-bridle-ring
- **Markdown Datasheet**: https://newtech-sources.com/llms/products/knotted-wire-cup-brush-with-removable-bridle-ring.txt
- **Model / SKU**: NT-WBR-103
- **Discipline**: Wire Brushes
- **Minimum Order Quantity (MOQ)**: 150 Pcs
- **Direct RFQ**: https://newtech-sources.com/contact?product=Heavy-Duty%20Knotted%20Wire%20Cup%20Brush%20with%20Removable%20Bridle%20(Restraining%20Ring)%20(NT-WBR-103)

**Overview**: Engineered for maximum cost efficiency and prolonged operating life on severe weld cleaning and heavy fabrication. The exterior steel restraining ring (bridle) constrains the wire tufts, minimizing flare and increasing stiffness for aggressive gouging. When the exposed wire wears down, simply knock off the bridle ring to expose fresh, resilient wire, effectively doubling the usable life of the brush. 100% pre-shipment tested. FOB delivery from any port in China.

**Engineering Highlights**:
- Removable metal bridle ring controls wire flare for extra aggressive cutting
- Bridle ring removal effectively doubles the usable service life of the brush
- 0.50mm premium high-tensile oil-tempered carbon steel wire knots
- Precision thread mounting prevents wobble on high-output 7" and 9" angle grinders

**Target Materials & Applications**: Shipbuilding plate seam prep, weld spatter removal, and root weld descaling, Pipeline construction, bridge girder fabrication, and heavy mining repairs, Extreme rust descaling and thick asphalt/rubber mastic stripping

**Technical Specifications**:
| size | model | thread |
| --- | --- | --- |
| 75mm (3") with Bridle | NT-WBR-103-075 | M14x2 |
| 100mm (4") with Bridle | NT-WBR-103-100 | M14x2 / 5/8"-11 |
| 125mm (5") with Bridle | NT-WBR-103-125 | 5/8"-11 |

| Parameter | Specification |
| --- | --- |
| Feature | Removable Metal Bridle (Restraining Ring) |
| Wire Diameter | 0.50mm (0.020") High Carbon Steel |
| Thread Mount | M14x2.0 / 5/8"-11 UNC |
| Diameter Range | 75mm – 125mm (3" – 5") |

### 3.6 Industrial Conical Bevel (Saucer) Wire Brush for Fillet Welds & Edges (NT-WBR-105)
- **Canonical URL**: https://newtech-sources.com/products/industrial-bevel-saucer-wire-brush-for-fillet-welds
- **Markdown Datasheet**: https://newtech-sources.com/llms/products/industrial-bevel-saucer-wire-brush-for-fillet-welds.txt
- **Model / SKU**: NT-WBR-105
- **Discipline**: Wire Brushes
- **Minimum Order Quantity (MOQ)**: 150 Pcs
- **Direct RFQ**: https://newtech-sources.com/contact?product=Industrial%20Conical%20Bevel%20(Saucer)%20Wire%20Brush%20for%20Fillet%20Welds%20%26%20Edges%20(NT-WBR-105)

**Overview**: The unique conical saucer profile of the bevel wire brush allows the operator to work simultaneously along both surfaces of a 90° corner or fillet weld without tilting the angle grinder at extreme wrist angles. Combines aggressive edge cleaning with wide surface contact. Available in both tightly knotted twist wire for heavy slag and crimped brass-coated wire for uniform finishing. 100% pre-shipment tested. Available in M14x2 and 5/8"-11 arbors. FOB delivery from any port in China.

**Engineering Highlights**:
- Conical bevel geometry penetrates easily into hard-to-reach 90° internal angles
- Ergonomic grinder posture reduces operator wrist strain during long shifts
- Available in heavy knotted twist (0.50mm) or flexible crimped (0.35mm) wire
- Threaded arbor M14x2 or 5/8"-11 with dynamic balance testing

**Target Materials & Applications**: Structural steel fillet welds, stiffener plates, and angle iron joints, Piping branch saddle welds and manifold junction cleaning, Vehicle chassis interior corners, heavy trailer bed welding

**Technical Specifications**:
| size | model | maxRpm | thread |
| --- | --- | --- | --- |
| 100mm (4") Knotted | NT-WBR-105-100K | 12,500 | M14x2 |
| 115mm (4-1/2") Knotted | NT-WBR-105-115K | 12,500 | M14x2 / 5/8"-11 |
| 125mm (5") Crimped | NT-WBR-105-125C | 11,000 | M14x2 / 5/8"-11 |

| Parameter | Specification |
| --- | --- |
| Brush Profile | Conical Bevel (Saucer Shape) |
| Available Diameters | 100mm (4"), 115mm (4-1/2"), 125mm (5") |
| Wire Styles | Knotted Twist & Crimped Wire |
| Thread Standard | M14x2.0 / 5/8"-11 UNC |

### 3.7 Standard Heavy-Duty Knotted Twist Steel Wire Circular Wheel Brush (NT-WBR-109)
- **Canonical URL**: https://newtech-sources.com/products/standard-heavy-duty-knotted-twist-wire-wheel-brush
- **Markdown Datasheet**: https://newtech-sources.com/llms/products/standard-heavy-duty-knotted-twist-wire-wheel-brush.txt
- **Model / SKU**: NT-WBR-109
- **Discipline**: Wire Brushes
- **Minimum Order Quantity (MOQ)**: 150 Pcs
- **Direct RFQ**: https://newtech-sources.com/contact?product=Standard%20Heavy-Duty%20Knotted%20Twist%20Steel%20Wire%20Circular%20Wheel%20Brush%20(NT-WBR-109)

**Overview**: The workhorse abrasive wire wheel for steel fabricators, shipyards, and heavy machine shops. Featuring a standard face width (12mm to 19mm / 1/2" to 3/4") with rugged twisted wire tufts that deliver aggressive impact on flat steel surfaces, structural channel edges, and heavy weld caps. Precision stamped dual side plates lock the knot roots firmly, preventing breakage and fatigue. 100% pre-shipment tested for rotational balance. FOB delivery from any port in China.

**Engineering Highlights**:
- Standard face width for versatile general-purpose heavy-duty fabrication cleaning
- Individual twisted knots act like mini chisels against heavy scale and slag
- Oil-tempered 0.50mm spring steel wire provides high resilience and long life
- Available with plain bore or threaded arbor (5/8"-11, M14x2)

**Target Materials & Applications**: Weld cap cleaning and heavy spatter descaling on structural beams, Heavy edge deburring on laser-cut and plasma-cut thick plate steel, Marine hull corrosion descaling and industrial tank rehabilitation

**Technical Specifications**:
| size | model | maxRpm | thread |
| --- | --- | --- | --- |
| 115mm (4-1/2") | NT-WBR-109-115 | 12,500 | M14x2 / 5/8"-11 |
| 125mm (5") | NT-WBR-109-125 | 12,500 | M14x2 / 5/8"-11 |
| 178mm (7") | NT-WBR-109-178 | 9,000 | 5/8"-11 |

| Parameter | Specification |
| --- | --- |
| Brush Type | Standard Face Knotted Wire Wheel |
| Face Width | 12mm – 19mm (1/2" – 3/4") |
| Wire Diameter | 0.50mm (0.020") High Carbon Steel |
| Diameters | 100mm, 115mm, 125mm, 150mm, 178mm, 200mm |

### 3.8 Industrial Solid Wire End Brush (Crimped & Knotted Styles) for Die Grinders (NT-WBR-111)
- **Canonical URL**: https://newtech-sources.com/products/industrial-solid-wire-end-brush-crimped-and-knotted
- **Markdown Datasheet**: https://newtech-sources.com/llms/products/industrial-solid-wire-end-brush-crimped-and-knotted.txt
- **Model / SKU**: NT-WBR-111
- **Discipline**: Wire Brushes
- **Minimum Order Quantity (MOQ)**: 300 Pcs
- **Direct RFQ**: https://newtech-sources.com/contact?product=Industrial%20Solid%20Wire%20End%20Brush%20(Crimped%20%26%20Knotted%20Styles)%20for%20Die%20Grinders%20(NT-WBR-111)

**Overview**: Engineered for high-speed spot cleaning, carbon removal, and internal deburring where wheel or cup brushes cannot enter. The forward-facing end wire configuration cuts aggressively at the tip, scrubbing bottom surfaces of blind holes, recessed valve pockets, and tight casting junctions. The knotted twist variant concentrates severe cutting power for carbon slag, while the crimped wire variant flares smoothly into bottom corners. 100% pre-shipment tested for concentric balance up to 20,000 RPM. FOB delivery from any port in China.

**Engineering Highlights**:
- Forward-facing end brush profile accesses blind hole bottoms and spot welds
- Available in flexible crimped wire or ultra-aggressive knotted twist tufts
- Heavy-duty 1/4" (6.35mm) steel shank rated for high speeds up to 20,000 RPM
- Premium carbon steel and stainless steel 304 wire options

**Target Materials & Applications**: Automotive cylinder head carbon cleaning and valve port porting, Spot weld cleanup and automotive sheet metal seam preparation, Machined casting blind holes, hydraulic manifold deburring

**Technical Specifications**:
| size | model | shank | maxRpm |
| --- | --- | --- | --- |
| 19mm (3/4") Crimped | NT-WBR-111-19C | 1/4" | 20,000 |
| 25mm (1") Knotted Twist | NT-WBR-111-25K | 1/4" | 20,000 |

| Parameter | Specification |
| --- | --- |
| Brush Type | Solid Wire End Brush (Pen Shape) |
| Shank Diameter | 1/4" (6.35mm) Heavy-Duty Steel |
| Brush Diameters | 12mm (1/2"), 19mm (3/4"), 25mm (1"), 30mm (1-3/16") |
| Max Speed | Up to 20,000 RPM |

### 3.9 Wide-Face Multi-Section Heavy-Duty Crimped Wire Wheel Brush (NT-WBR-107)
- **Canonical URL**: https://newtech-sources.com/products/wide-face-heavy-duty-crimped-wire-wheel-brush
- **Markdown Datasheet**: https://newtech-sources.com/llms/products/wide-face-heavy-duty-crimped-wire-wheel-brush.txt
- **Model / SKU**: NT-WBR-107
- **Discipline**: Wire Brushes
- **Minimum Order Quantity (MOQ)**: 80 Pcs
- **Direct RFQ**: https://newtech-sources.com/contact?product=Wide-Face%20Multi-Section%20Heavy-Duty%20Crimped%20Wire%20Wheel%20Brush%20(NT-WBR-107)

**Overview**: Constructed by interlocking multiple heavy crimped wire sections onto an integral heavy-duty steel core. The wide face width (38mm to 75mm / 1-1/2" to 3") provides broad, uniform coverage across wide panels, aluminum extrusions, and timber planks in a single pass. Precision balanced to ensure whisper-smooth rotation on automated finishing machines, deburring lines, and heavy pedestal grinders. 100% pre-shipment inspected. FOB delivery from any port in China.

**Engineering Highlights**:
- Extra-wide face width (up to 75mm / 3") for maximum production throughput
- Interlocked multi-section construction delivers dense, uniform wire fill
- Precision dynamic balancing prevents spindle vibration at production speeds
- Ideal for both heavy industrial descaling and wood grain texturing

**Target Materials & Applications**: Rustic wood flooring distressing and grain accentuation, Automated conveyor line deburring of stampings and extrusions, Wide sheet metal, plate steel, and beam scale descaling

**Technical Specifications**:
| size | model | width | maxRpm |
| --- | --- | --- | --- |
| 150mm (6") | NT-WBR-107-150W | 40mm (1-1/2") | 6,000 |
| 200mm (8") | NT-WBR-107-200W | 50mm (2") | 4,500 |

| Parameter | Specification |
| --- | --- |
| Configuration | Multi-Section Wide Face Wheel |
| Face Width | 38mm – 75mm (1-1/2" – 3") |
| Wheel Diameters | 150mm (6"), 200mm (8"), 250mm (10"), 300mm (12") |
| Wire Material | Brass-Coated Carbon Steel (0.30mm / 0.35mm) |

### 3.10 1/4" (6.35mm) Shank-Mounted Crimped Wire Cup Brush for Power Drills (NT-WBR-104)
- **Canonical URL**: https://newtech-sources.com/products/shank-mounted-crimped-wire-cup-brush-for-drills
- **Markdown Datasheet**: https://newtech-sources.com/llms/products/shank-mounted-crimped-wire-cup-brush-for-drills.txt
- **Model / SKU**: NT-WBR-104
- **Discipline**: Wire Brushes
- **Minimum Order Quantity (MOQ)**: 300 Pcs
- **Direct RFQ**: https://newtech-sources.com/contact?product=1%2F4%22%20(6.35mm)%20Shank-Mounted%20Crimped%20Wire%20Cup%20Brush%20for%20Power%20Drills%20(NT-WBR-104)

**Overview**: Designed for light-to-medium surface conditioning, deburring, and rust removal inside recessed pockets, inner corners, valve bodies, and blind holes where large angle grinders cannot fit. The 1/4" (6.35mm) solid steel shank chucks directly into standard cordless drills, drill presses, and straight die grinders. 100% pre-shipment tested for concentricity up to 4,500 RPM. Available in brass-coated steel, stainless steel, and coarse carbon steel. FOB delivery from any port in China.

**Engineering Highlights**:
- 1/4" (6.35mm) / 6mm solid drive shank fits standard power drill chucks
- Compact cup diameter (38mm–75mm) reaches into confined recesses and castings
- Brass-coated or stainless steel wire prevents contamination on non-ferrous parts
- Rated for safe operation up to 4,500 RPM

**Target Materials & Applications**: Deburring internal cavities, engine cylinder heads, and valve seats, Rust and carbon removal on machined castings and automotive parts, Wood texturing and rustic grain accentuation in furniture crafting

**Technical Specifications**:
| size | model | shank | maxRpm |
| --- | --- | --- | --- |
| 50mm (2") | NT-WBR-104-050 | 1/4" | 4,500 |
| 75mm (3") | NT-WBR-104-075 | 1/4" | 4,500 |

| Parameter | Specification |
| --- | --- |
| Shank Diameter | 1/4" (6.35mm) or 6.0mm Round / Hex |
| Wire Type | 0.30mm Brass-Coated High-Tensile Steel |
| Cup Diameters | 38mm (1-1/2"), 50mm (2"), 65mm (2-1/2"), 75mm (3") |

### 3.11 1/4" (6.35mm) Shank-Mounted Crimped Wire Wheel Brush for Die Grinders (NT-WBR-110)
- **Canonical URL**: https://newtech-sources.com/products/shank-mounted-crimped-wire-wheel-brush-for-die-grinders
- **Markdown Datasheet**: https://newtech-sources.com/llms/products/shank-mounted-crimped-wire-wheel-brush-for-die-grinders.txt
- **Model / SKU**: NT-WBR-110
- **Discipline**: Wire Brushes
- **Minimum Order Quantity (MOQ)**: 300 Pcs
- **Direct RFQ**: https://newtech-sources.com/contact?product=1%2F4%22%20(6.35mm)%20Shank-Mounted%20Crimped%20Wire%20Wheel%20Brush%20for%20Die%20Grinders%20(NT-WBR-110)

**Overview**: Engineered for precise localized cleaning, light deburring, and surface blending in narrow slots, tube ends, weld grooves, and keyways. The permanently bonded 1/4" (6.35mm) steel shaft runs true without runout at speeds up to 15,000 RPM. Constructed with uniform crimped carbon steel or stainless steel wires. 100% pre-shipment inspected. FOB delivery from any port in China.

**Engineering Highlights**:
- 1/4" (6.35mm) precision ground shank runs true in collet chucks and die grinders
- Compact wheel sizes (38mm–100mm / 1-1/2"–4") reach into deep grooves and tubing
- High RPM capability up to 15,000 RPM for fast finishing cycles
- Available in brass-coated steel, high-carbon steel, and stainless 304 wires

**Target Materials & Applications**: Pipe and tubing internal weld deburring and thread cleaning, Machine component keyway, slot, and groove surface cleaning, Precision casting flash removal and mold cavity restoration

**Technical Specifications**:
| size | model | shank | maxRpm |
| --- | --- | --- | --- |
| 50mm (2") | NT-WBR-110-050 | 1/4" | 15,000 |
| 75mm (3") | NT-WBR-110-075 | 1/4" | 12,000 |

| Parameter | Specification |
| --- | --- |
| Shank Diameter | 1/4" (6.35mm) or 6.0mm Round Shank |
| Wheel Diameters | 38mm (1-1/2"), 50mm (2"), 75mm (3"), 100mm (4") |
| Wire Diameter | 0.30mm Brass-Coated High-Tensile Steel |

### 3.12 Silicon Carbide (SiC) Abrasive Nylon Filament Cup & Wheel Brush Series (NT-WBR-112)
- **Canonical URL**: https://newtech-sources.com/products/silicon-carbide-abrasive-nylon-cup-and-wheel-brush
- **Markdown Datasheet**: https://newtech-sources.com/llms/products/silicon-carbide-abrasive-nylon-cup-and-wheel-brush.txt
- **Model / SKU**: NT-WBR-112
- **Discipline**: Wire Brushes
- **Minimum Order Quantity (MOQ)**: 150 Pcs
- **Direct RFQ**: https://newtech-sources.com/contact?product=Silicon%20Carbide%20(SiC)%20Abrasive%20Nylon%20Filament%20Cup%20%26%20Wheel%20Brush%20Series%20(NT-WBR-112)

**Overview**: Engineered as a safe, spark-free alternative to steel wire brushes for precision deburring, oxide removal, and satin surface finishing. Each flexible nylon filament is densely impregnated with tough Silicon Carbide (SiC) abrasive crystals that act like flexible grinding files. The bristles continuously expose fresh abrasive grains as they wear, maintaining a constant cutting action without gouging aluminum, copper, or fine timber. 100% pre-shipment tested. Available in cup, wheel, and end styles across grit sizes 80# to 240#. FOB delivery from any port in China.

**Engineering Highlights**:
- Silicon carbide abrasive grain embedded inside nylon bristles provides spark-free cutting
- Does not rust or contaminate stainless steel, aluminum, and copper workpieces
- Flexible bristles conform to complex 3D profiles without altering base dimensions
- Grit range: 80# Coarse, 120# Medium, 180#, 240# Fine Finishing

**Target Materials & Applications**: Aerospace aluminum machined parts and CNC profile deburring, Printed circuit board (PCB) scrubbing and copper contact cleaning, Antique timber grain brushing, deck cleaning, and wood distressing

**Technical Specifications**:
| grit | size | type | model | maxRpm |
| --- | --- | --- | --- | --- |
| 80# Coarse | 75mm (3") | Cup Brush | NT-WBR-112-C80 | 4,500 |
| 120# Medium | 100mm (4") | Wheel Brush | NT-WBR-112-W120 | 4,500 |

| Parameter | Specification |
| --- | --- |
| Filament Material | Nylon Impregnated with Silicon Carbide (SiC) |
| Grit Options | 80#, 120#, 180#, 240# |
| Configurations | Cup Brush (M14 / 1/4" Shank) & Wheel Brush (1/4" Shank) |