Stanley Proto J441/4S2 1/4-Inch Punch Prick [並行輸入品]

商品説明

Modified parabolic striking end to help reduce mushrooming and chipping. Stanley J441/4S2 Proto 1/4-inch Punch Prick Application: sheet metal work for scribing and for punching starting holes for sheet metal screws. One-piece design for strength and durability. Reverse taper to help prevent binding. Made from S2 steel and specially heat-treated for greater strength and durability. Modified parabolic striking end to help reduce mushrooming and chipping. Black oxide finish to help prevent rust corrosion; extending tool life and performance. A polished identification panel on one of the flats is marked with the tool number and size in a black inlay.