Vermont American 15596 Extra-Hard Allen Insert Screwdriver Bit Set, 7-Piece
On the Vermont American 15596 7-Piece Extra-Hard Allen Insert Screwdriver Bit Set, extra-hard power and insert bits are fully hardened and tempered for long life under constant heavy-duty use. The precision formed tip ensures a proper fit. Insert bits feature universal 1/4" hex shank with power groove.