Irwin TCT Drill Bits - Steel/Cast Iron - Metric

Irwin

Drill through hardened steel, cast iron, bronze, and manganese alloyed steel with precision using Irwin's Metric TCT Drill Bits. Featuring a C2 Carbide Tip capable of drilling materials up to 50 Rockwell C hardness, these bits ensure low drilling pressure and perfect centering thanks to their four-faceted ground design. The drill bit body is constructed from durable Chrome Vanadium Steel, hardened to 56 Rockwell C. For extended bit life and optimal performance, always use a coolant such as a 3-6% emulsion. Product Summary: Irwin TCT Drill Bits, Metric, Steel/Cast Iron, Power Tool Accessories, Home Improvement, C2 Carbide Tip, Chrome Vanadium Steel.