Hammer Head and Butt Borer

An adjustable drilling fixture with a 7/32 inch drill, the hammer head and butt borer is used for boring exact angles into piano hammers and hammer butts. The adjustable drill block is set at the correct angle by using an original hammer or butt sample. This tool consists of the drill block base, "C" clamp, 7/32 inch drill with handle, and complete instructions covering all variable boring requirements.