M42 high speed steel 8% cobalt For use on alloy and hardened steels, cast iron, titanium and more Metric only
Cobalt/HSS Drill Bits
Precision ground metric drill bits made from M42 high speed steel bars with 8% cobalt achieving a hardness of some 66-67 Rockwell. Intended for use on alloy and hardened steels, cast iron, titanium and many other really tough, hard-to-drill, materials such as stainless steel.
Axminster Power Tool Centre Ltd, Unit 10 Weycroft Avenue, Axminster, Devon, EX13 5PH. United Kingdom. VAT Reg. No. GB 792 4137 16. eCommerce by Paraspar