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Xinhua Industrial Co., LTD

  • China,Zigong ,Sichuan
  • Verified Supplier
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China K40 Carbide Rotary Burr Drill Bit SF Shape HRC 60- HRC 62 Shank
China K40 Carbide Rotary Burr Drill Bit SF Shape HRC 60- HRC 62 Shank

  1. China K40 Carbide Rotary Burr Drill Bit SF Shape HRC 60- HRC 62 Shank
  2. China K40 Carbide Rotary Burr Drill Bit SF Shape HRC 60- HRC 62 Shank

K40 Carbide Rotary Burr Drill Bit SF Shape HRC 60- HRC 62 Shank

  1. MOQ: 10pcs
  2. Price: 4.5usd
  3. Get Latest Price
Payment Terms MoneyGram,Western Union,T/T,D/P,D/A,L/C
Supply Ability 10000pcs per month
Delivery Time 5-25days
Packaging Details plastic case , carton box
Brand Name Zweimentool
Model Number Carbide Rotary Burr for Aluminium Cutting SF Shape
Certification ISO CE

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms MoneyGram,Western Union,T/T,D/P,D/A,L/C Supply Ability 10000pcs per month
Delivery Time 5-25days Packaging Details plastic case , carton box
Brand Name Zweimentool Model Number Carbide Rotary Burr for Aluminium Cutting SF Shape
Certification ISO CE
High Light K40 Carbide Rotary Burr Drill BitRotary Burr Drill Bit SF ShapeHRC60 Rotary Burr Drill Bit
High-Performance SF-Shaped Carbide Rotary Burrs for Aluminium Cutting
Precision engineered for superior aluminium machining, our SF-shaped carbide rotary burrs combine aggressive cutting with finishing capability, making them ideal for complex contouring and edge blending in aluminium workpieces.
Key Product Advantages
  • Dual-Purpose Design - Flame shape enables both roughing and finishing in one tool
  • Anti-Clog Geometry - Proprietary flute pattern prevents aluminium adhesion
  • Premium Materials - K40 micro-grain carbide with SCM435 alloy steel shank
  • Swiss Precision - Ground to tolerances of ±0.005mm for perfect balance
  • Versatile Application - Perfect for aerospace components, automotive molds, and precision engineering
Technical Specifications & Materials
1. Cutting Head Composition
  • Carbide Grade: K40 (93.5% WC, 6.5% Co)
  • Hardness: HRA 93±0.3
  • Grain Size: 0.4-0.6μm micro-grain structure
  • Coating Options: TiCN (Standard), ZrN (Premium)
2. Shank Specifications
  • Material: SCM435 chromium-molybdenum alloy steel
  • Heat Treatment: Vacuum hardened to HRC 60-62
  • Runout: <0.003mm for vibration-free operation
Advanced Manufacturing Process
  1. Material Selection
    • Only certified K40 carbide blanks from leading German suppliers
    • Traceable SCM435 steel with full material certificates
  2. Precision Machining
    • 6-axis CNC grinding with Diamond wheel technology
    • Micro-geometry optimization for aluminium-specific cutting
  3. Quality Assurance
    • 100% hardness testing (Rockwell & Vickers)
    • Digital microscopy inspection of cutting edges
    • Dynamic balancing to ISO 1940-1 G2.5 standard
  4. Surface Treatment
    • Electrolytic polishing for ultra-smooth finish
    • Anti-corrosion packaging with VCI protection
Complete Product Line (SF Series)
Model Cutting Dia. (mm) Working Length (mm) Shank Size Flute Type Max RPM Best For
SF-AL301 4 8 3mm (1/8") Single Cut 40,000 Precision detailing
SF-AL302 6 12 6mm (1/4") Single Cut 35,000 General contouring
SF-AL303 8 15 6mm (1/4") Single Cut 30,000 Heavy material removal
SF-AL304 10 18 6mm (1/4") Single Cut 28,000 High-finish blending
SF-AL305 12 22 6mm (1/4") Single Cut 25,000 Industrial applications
Custom configurations available with MOQ 50pcs - contact for engineering support
Expert Application Guide
Optimal Cutting Parameters
  • Speed: 18,000-30,000 RPM (depends on diameter)
  • Feed Rate: 0.05-0.15mm/tooth
  • Cooling: Recommended for prolonged operations
Troubleshooting Common Issues
  • Problem: Premature wear
    Solution: Verify material hardness matches tool specification
  • Problem: Chip packing
    Solution: Increase air blast or use shorter flute version
  • Problem: Surface finish degradation
    Solution: Replace with fresh tool and check runout
Why Global Manufacturers Choose Us
  • Specialized in Aluminium Cutting Tools since 2008
  • German-Designed Cutting Geometry for maximum efficiency
  • Full ISO 9001:2015 Certified Production
  • 48-Hour Sample Service for qualified buyers
  • Dedicated Engineering Support for custom solutions
Global Logistics Network
  • Express Shipping: DHL/UPS/FedEx (2-5 business days)
  • Export Compliance: Fully documented for international shipments
  • Customs Support: HS code classification assistance

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Year Established:

    2005

  • Total Annual:

    5000000-6000000

  • Employee Number:

    120~150

  • Ecer Certification:

    Verified Supplier

Zigong Xinhua Industrial Co.,Ltd. was established in 2005.Located in Zigong City Sichuan Province China,Our factory area of 18000 ㎡ and has 120 technicians and employees in total. Zigong is one of the Cement Carbide Material production bases in China.Xinhua Industrial is a company specializing in ... Zigong Xinhua Industrial Co.,Ltd. was established in 2005.Located in Zigong City Sichuan Province China,Our factory area of 18000 ㎡ and has 120 technicians and employees in total. Zigong is one of the Cement Carbide Material production bases in China.Xinhua Industrial is a company specializing in ...

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  • Xinhua Industrial Co., LTD
  • SANTAI TEMPLE NO.67 ZILIUJING DISTRICT ZIGONG CITY SICHUAN PROVINCE CHINA PR
  • https://www.carbideprecisiontools.com/

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