Size: 1/2-inch drive, T30 torx size, 55mm total length.. Material: Made of S2 alloy steel, withstand high torque and do not twist, protecting both the bit and the fastener.. High Hardness: Hardness can be arrived at 58HRC, strong and durable for use.. Precise Size: Chamfered ends insert smoothly into fastener head, reducing wear.. Fit For: Notched drive ends fit any 1/2-inch drive ratchet or extension, preventing them from falling off..
