Irwin® HSS TCT Tip Drill Bit 7.0mm OL:109mm WL:69mm Feature_High Lumen Output slim-line funnel & a pair

slim-line funnel & a pair of bottle-neck funnels for quick

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They are zinc plated and have an 'Elementech' coating for superior corrosion resistance

Drop-forged chrome vanadium

Irwin® HSS TCT Tip Drill Bit 7.0mm OL:109mm WL:69mm Feature_High Lumen Output slim-line funnel & a pairThe 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