High Purity Solid Cone Carbide Burr Drill Bits - 3-35mm Head Diameter, HRA 89-92.5 Hardness Tungsten Carbide Rotary Files
Price:
USD 1-10 Piece/Pieces
MOQ:
100 Piece/Pieces
Delivery Time:
Negotiable
Brand:
Xinsheng
Product Description
Product Overview
High purity solid cone carbide burr drill bits made from premium tungsten carbide material, designed for precision machining applications across various materials.
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Name | Tungsten Carbide Rotary Files |
| Brand | Xinsheng |
| Shank Hardness | HRA 89-92.5 |
| Material | Tungsten Carbide |
| Shank Diameter | 3mm / 6mm / 8mm / 10mm |
| Speed Range | 15,000 - 45,000 RPM |
| Certification | ISO9001:2008 |
Size Range
- Head Diameter: 3-35mm
- Shank Diameter: 3mm, 6mm, 8mm
- Custom lengths available upon request
Dimensional Tolerances
- Head Diameter: +0.3 to +0.5mm
- Shank Diameter: +0 to +0.04mm
- Total Length: ±0.1mm
Operating Guidelines
Speed Recommendations
| Burr Diameter | Recommended RPM |
|---|---|
| 2.35mm (3/32") | 17,000 - 26,000 |
| 3mm (1/8") | 17,000 - 26,000 |
| 6mm (1/4") | 11,000 - 16,500 |
| 12mm (1/2") | 8,000 - 12,000 |
| 16mm (5/8") | 7,650 - 11,500 |
Pressure Application
Apply minimal pressure to allow the burr to work efficiently. Excessive pressure can damage cutting edges and reduce tool life.
Movement Technique
Maintain continuous movement during operation to prevent digging, jabbing, and surface imperfections.
Performance Advantages
- Premium quality tungsten carbide construction
- Processes metals and non-metals up to HRA 89-92.5 hardness
- Dust-free operation replaces small wheel applications
- 10x higher production efficiency compared to traditional files
- Superior surface finish for high-precision mold cavities
- 200x longer lifespan than small grinding wheels
- Enhanced safety and reduced operator fatigue
Compatible Materials
Suitable for processing cast iron, cast steel, bearing steel, high carbon steel, chrome-nickel alloy, bronze, brass, ceramic tile, marble, jade, bone, and other materials.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Zigong Xinsheng Hard Alloy Co., Ltd
Location
Zigong Xinsheng Hard Alloy Co., Ltd., Liangshuijing, Da'an District, Zigong City, Sichuan Province
Contact Person
Mr.Chen