Brownells Magna-Tip Super Set Bit #180-5 Thin Bit SD=.180 BT=.040

Professional gunsmithing screwdriver bit from Brownells' Magna-Tip Super Set collection. This thin bit (#180-5) features a .180-inch shank diameter and .040-inch blade thickness, designed for precision gunsmithing work on firearms with small, delicate screws. Compatible with Magna-Tip handles (sold separately). Essential tool for professional gunsmiths and serious firearms enthusiasts working on detailed firearm maintenance and repair.