Irwin - hss tct Tip Drill Bit 6.5mm OL:101mm WL:63mm IRW10502656

General description The Irwin HSS TCT Tip Drill Bit is designed for precision drilling in various hard materials, including hardened steel, cast iron, bronze alloys, and manganese alloyed steel. It features a Tungsten Carbide Tipped (TCT) design that enhances its durability and performance. Technical specifications Diameter: 6.5mm Total Length: 101mm Working Length: 63mm Body Material: Chrome Vanadium Steel, hardened to 56 Rockwell C Tip Hardness: C2 Carbide Tip, capable of drilling materials up to 50 Rockwell C Usage When using the TCT drill bit, it is essential to apply a coolant to extend the drill bit's lifespan. Irwin recommends using a coolant emulsion with a concentration of 3-6%. Other information