Power Tools

Irwin Pro Titanium Nitride Coated Drill Bit The Irwin HSS Pro TiN drill bits are primarily designed for drilling metal and harder, tougher alloys. Compared to traditional HSS twist drill bits, speed can be increased by 40 -60% and feed by 10 -20% without reducing the life time of the drill bit... Irwin Pro Titanium Nitride Coated Drill Bit