
This 4.2mm Faithfull Professional Cobalt Jobber Drill Bit is supplied in a convenient pack of 2, offering a specialist size for specific engineering and fabrication applications. The 4.2mm diameter is commonly specified for metric clearance holes and pilot drilling operations where precision is paramount in hard materials. Crafted from M35 HSSE grade steel with 5% cobalt content, this drill bit provides outstanding heat resistance and extended tool life. The cobalt additive enables the bit to withstand the high temperatures generated when drilling stainless steels, hardened alloys and other challenging materials, maintaining its cutting efficiency throughout demanding operations. With its fully ground construction and precision 135° non-slip split point, this bit delivers accurate centrin...
Faithfull5023969310824
Price: £5.95 from Tooled Up
| Stockist | Price | |
|---|---|---|
| £5.95 | 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,...