Irwin® HSS TCT Tip Drill Bit 11.5mm OL:142mm WL:94mm Material_Non-Conductive All-in-one set includes couplers

All-in-one set includes couplers

Size: 75mm x 1

and waterproof and leaves a smooth white finish in just 3 easy steps

screw guide and nut setters

These high quality stainless steel blades hold their sharp edge longer

Irwin® HSS TCT Tip Drill Bit 11.5mm OL:142mm WL:94mm Material_Non-Conductive All-in-one set includes couplersThe Irwin Metric TCT (Tungsten Carbide Tipped) Drill Bits offer precision drilling with stationary machines in hardened steel, cast iron, bronze alloys and manganese alloyed steel. The C2 Carbide Tip will drill hardened material up to a hardness of 50 Rockwell C and is four facetted ground for low drilling pressure and perfect centring. The body of the drill bit is made from Chrome Vanadium Steel, hardened to 56 Rockwell C. A coolant should always be