Brownells Solid Carbide Drill Bit #31 6-48

The Brownells Solid Carbide Drill Bit #31 is a precision gunsmithing drill bit designed for tapping and drilling operations on firearms. Sized for 6-48 thread applications, this bottom/tap-style bit is ideal for scope base and other mounting work requiring exact hole placement. Constructed from solid carbide for superior hardness and wear resistance compared to standard high-speed steel bits, ensuring clean, accurate holes in metal.