Used for sinking the head of a socket head cap screw into your workpiece. The narrow tip acts as a guide and the flutes cut the counterbore for the cap screw head.
7 Piece set - M3, M4, M5, M6, M8, M10, M12.
Used for sinking the head of a socket head cap screw into your workpiece. The narrow tip acts as a guide and the flutes cut the counterbore for the cap screw head.
7 Piece set - M3, M4, M5, M6, M8, M10, M12.