
This 8.5mm Faithfull Professional Cobalt Jobber Drill Bit is supplied individually, offering a specialist size for precision engineering applications. The 8.5mm diameter is particularly useful for creating specific clearances, enlarging existing holes or meeting exacting engineering specifications in heavy-duty metalworking projects. Manufactured from premium M35 HSSE grade steel with 5% cobalt content, this bit provides exceptional performance in the most challenging materials. The cobalt enrichment delivers superior heat resistance, which is particularly important at this larger diameter where sustained drilling through thick sections generates considerable heat. The fully ground finish ensures optimal cutting geometry and efficient chip evacuation, whilst the 135° non-slip split point ...
Faithfull5023969310916
Price: £7.95 from Tooled Up
| Stockist | Price | |
|---|---|---|
| £7.95 | Visit Store |
This 1.5mm Faithfull Professional Cobalt Jobber Drill Bit is supplied in a pack of 2, providing an essential fine drilling solution for precision engineering and detailed metalworking applications. The 1.5mm diameter is particularly useful for micro-drilling...
The 10.5mm Faithfull Professional Cobalt Jobber Drill Bit is supplied as a single unit, offering a specialist size for specific engineering applications where standard metric increments don't meet requirements. This diameter is particularly useful for...
The 11.5mm Faithfull Professional Cobalt Jobber Drill Bit is supplied individually, providing a specialist diameter for precision engineering applications where exact sizing is critical. This size is particularly valuable for creating specific clearances,...