Due to the adverse weather in some areas, delivery services may be disrupted in the coming days. Please allow a little extra time for your order to be delivered. We apologise for any inconvenience.
Metric drill bits made from M42 high speed steel bars with 8% cobalt. The Cobalt allows the drill bits to hold their hardness at higher temperatures. Intended for use on alloy and hardened steels, cast iron, titanium and many other really tough, hard-to-drill, materials such as stainless steel. Also great for drilling hard and softwood. Perfect for home and production use.