Brownells Magna-Tip Thin-Bit Screwdriver Bit #150-1 (.150" Diameter / .020" Blade Thickness)

The Brownells Magna-Tip Thin-Bit #150-1 is a precision gunsmithing screwdriver bit designed for use with Brownells' Magna-Tip interchangeable bit system. Featuring a 0.150" blade diameter and an ultra-thin 0.020" blade thickness, it is engineered to fit narrow, shallow screw slots commonly found on firearms. Sold without a handle, it is compatible with standard Magna-Tip handles and bit holders. Ideal for detail work requiring precise blade engagement without damaging surrounding metal or finishes.