The Irwin Metric TCT (Tungsten Carbide Tipped) Drill Bits offer precision drilling with stationary...The 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 used when drilling with TCT twist drill bits. Irwin suggest the use of a 3- 6% emulsion. The coolant will extend the lifetime of the drill bit.
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Irwin Unisex Silver Hss Tct Tip Drill Bit 4.0Mm Ol:75mm Wl:43mm InFree delivery in 1–3 days£17.00Visit shop →
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Irwin Unisex Silver Hss Tct Tip Drill Bit 7.0Mm Ol:109mm Wl:69mm InFree delivery in 1–3 days£18.94Visit shop →
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Irwin Unisex Silver Hss Tct Tip Drill Bit 10.0Mm Ol:133mm Wl:87mm InFree delivery in 1–3 days£27.41Visit shop →
Irwin Unisex Silver Hss Tct Tip Drill Bit 12.0Mm Ol:151mm Wl:101mm InFree delivery in 1–3 days£36.37Visit shop →
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The 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 used when drilling with TCT twist drill bits. Irwin suggest the use of a 3- 6% emulsion. The coolant will extend the lifetime of the drill bit.