Faithfull Cobalt Jobber Drill Bit, 8.5mm, M35 HSSE Steel
Faithfull 8.5mm cobalt drill bit for heavy-duty use in steel, titanium & more. DIN 388 compliant with 135° split point.
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.
- Shipped within 0-2 business days
- Shipping to United States: 3-5 business days*
- Free Shipping Included
- Alloy steels
- Carbon steels
- Cast iron
- Hardened alloy steels
- Material: M35 HSSE grade steel with 5% cobalt
- Point Angle: 135° non-slip split point
- Standard: DIN 388 compliant
- Diameter: 8.5mm
- Pack Size: 1
- Weight: 42g
Always follow local regulations and product guidance.
Free standard delivery on US mainland orders. Express delivery options and international shipping available at checkout.
We offer a 30-day money-back guarantee on most products. For defective items, contact us within 14 days for a replacement or refund.
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