Bahco 59S/TW1 Size 1 x 1/4" TRI-WING Screwdriver Bit - Pack of 5

Size 1 TRI-WING bits for TRI-WING head screws and have a hex size of 1/4".Adheres to DIN 3126 and ISO 1173, style C 6.3.Made from high performance alloy steel, which has a zinc phosphate finish.Comes in a plastic box.