IRWIN® HSS TCT Tip Drill Bit 4.5mm OL:80mm WL:47mm Security while the hood provides added

while the hood provides added warmth and protection from the elements

Handle length: 349mm (15

Reflective patches for increased visibility

3% Spandex 280gsm

cracking and discolouring

IRWIN® HSS TCT Tip Drill Bit 4.5mm OL:80mm WL:47mm Security while the hood provides addedThe 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