YG8 K20 Double Cut Rotary Burr Set SF Shaped 4mm-25mm for Metal Grinding and Deburring
Price:
2.2-4.5USD
MOQ:
50
Delivery Time:
5-25 working days
Brand:
Zweimentool
Product Description
SF-Shaped Carbide Rotary Burrs for Professional Metalworking
Our SF-Series Carbide Rotary Burrs deliver 10X longer tool life than standard HSS tools, providing smoother cuts, faster material removal, and lower operational costs.
Key Features
- Industrial-Grade Tungsten Carbide (YG8/K20) for superior hardness and durability
- Spherical Flat-End Design ideal for concave surfaces and precision contouring
- Vibration-Free Operation reduces operator fatigue during extended use
- Available in Standard & Custom Sizes from 3mm to 25mm diameters
Technical Specifications
| Model No. | Cutting Diameter | Shank Size | Flute Type | Best For |
|---|---|---|---|---|
| SF-04 | 4mm | 1/8" (3mm) | Single Cut | Fine detailing, aluminum |
| SF-08 | 8mm | 1/4" (6mm) | Double Cut | Steel, cast iron |
| SF-12 | 12mm | 1/4" (6mm) | Hybrid Cut | Heavy-duty grinding |
| Custom | 3-25mm | 3mm/6mm | Your choice | Specialized needs |
Material & Coating
- Tungsten Carbide Grade: YG8 (ISO K20 Equivalent)
- Hardness: 93-94 HRA (Rockwell)
- Cobalt Binder: 6% for superior toughness
- Optional TiAlN Coating for high-heat resistance up to 800°C
Manufacturing Process
- Ultra-Fine Powder Blending with high-purity tungsten carbide and cobalt
- Cold Isostatic Pressing at 300+ MPa for void-free density
- Precision Sintering at 1420°C in vacuum furnaces
- 5-Axis CNC Grinding with ±0.005mm tolerance
- 100% Quality Control meeting ISO 9001 standards
Industry Applications
Trusted by aerospace manufacturers, automotive tooling specialists, and industrial mold & die shops for precision metal grinding and deburring operations.
Why Choose Our Carbide Burrs
- 20+ Years in Carbide Tool Manufacturing
- ISO 9001 Certified Factory
- Custom Solutions Available
- 24/7 Customer Support
- Competitive Pricing & Fast Delivery
Contact Us for a Free Quote
Phone: +86 182-1567-0293
Email: sales@zweimentool.com
Live Chat available on our website
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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
Xinhua Industrial Co., LTD
Location
SANTAI TEMPLE NO.67 ZILIUJING DISTRICT ZIGONG CITY SICHUAN PROVINCE CHINA PR
Contact Person
HARRY