Brownells TiN Coated Drill Bit #28 (0.140")

The Brownells TiN (Titanium Nitride) Coated Drill Bit in size #28 (0.140") is a precision drill bit designed for gunsmithing applications. The titanium nitride coating increases surface hardness and reduces friction, extending bit life and improving cutting performance compared to standard uncoated bits. Sold individually, it is well-suited for drilling metal components during firearm repair, modification, and fabrication work.