Brownells TiN Coated Drill Bit #31 (0.120")

The Brownells TiN Coated Drill Bit in size #31 (0.120") is designed for precise drilling tasks in gunsmithing applications. The titanium nitride (TiN) coating increases surface hardness and reduces friction, extending bit life compared to standard high-speed steel bits. Ideal for drilling screw holes, pins, and other precision work on firearms. Sold individually.