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.-bg
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Diamond Sharpening Stones-bg
4 different diamond grits52 x 20mm of diamond coating; double-ended & double-sidedExtra coarse 120grit, coarse 180gritMedium 280grit and fine 320gritGrit size stamped into the steel for easy recognitionUseful for sharpening or touching-up many toolsOverall length is 180mm-bg
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...