Brownells TiN Coated Drill Bit #45 0.082"

The Brownells TiN (Titanium Nitride) coated drill bit in size #45 (0.082") is designed for precise gunsmithing applications. The TiN coating increases surface hardness and lubricity, extending bit life and reducing heat buildup during drilling. Ideal for drilling into steel, aluminum, and other metals commonly encountered in firearm work. Sold individually.