Faithfull Professional Cobalt Jobber Drill Bit
Discover the Faithfull 8.5mm Cobalt Jobber Drill Bit for hard materials. Precision ground M35 HSSE steel with 5% cobalt and split point for accurate drilling.
The Faithfull Professional Cobalt Jobber Drill Bit is engineered from M35 HSSE grade steel with 5% cobalt content, delivering exceptional heat resistance and superior cutting performance. These bits are precision fully ground and feature a 135° non-slip split point for accurate centring, ensuring high-precision tolerances and geometric accuracy in line with DIN 388 standards.
Designed for heavy-duty industrial applications, these cobalt drill bits cut faster and last longer, making them ideal for drilling through hard materials such as:
- Alloy steels
- Carbon steels
- Cast iron
- Hardened alloy steels
- Stainless steels
- High-temperature alloys
- Titanium alloy
- High-strength steel
- Carbon fibre composite materials
Each bit comes pre-packed for convenience and is ready for immediate use, ensuring reliability and performance in demanding work environments.
- 0-2个工作日内发货
- 配送至 美国：3-5 个工作日*
- 免费配送
- Alloy Steels
- Carbon Steels
- Cast Iron
- Hardened Alloy Steels
- M35 HSSE Steel Composition
- 5% Cobalt Content
- 135° Non-Slip Split Point
- Fully Ground Design
- Compliant with DIN 388 Standards
- Diameter: 8.5mm
- Weight: 42g
Always follow local regulations and product guidance.
英国本土订单免标准运费。结账时可选快递配送及国际运输服务。
我们为多数产品提供30天退款保证。若商品存在质量问题，请在14天内联系我们进行更换或退款。
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