Irwin® HSS TCT Tip Drill Bit 11.0mm OL:142mm WL:94mm M3-B Extended Cr-Mo impact socket range

Extended Cr-Mo impact socket range in sizes 36

Length: 122cm (48 in)

A 15mm insulated socket

37011&37199

Irwin® HSS TCT Tip Drill Bit 11.0mm OL:142mm WL:94mm M3-B Extended Cr-Mo impact socket rangeThe 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