Precision ground metric drill bits made from M42 high speed steel bars with 8% cobalt achieving a hardness of some 63.5 - 65 Rockwell. 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. Perfect for home and production use. Available in a range of metric sizes. It is advisable to use coolant when appropriate. 130 Degrees tip angle.
Protection level FFP2A better fitting mask for better protectionInternal structure results in an unrivalled secure fitStructure maximises fit, comfort and performanceTyphoon™ valve reduces breathing resistanceAdjustable straps for a improved fitFoam strip around the inside forms a better sealWelded nosepiece improves the fit around the topCompatible with...