Descriptions:* Made of S2 alloy steel, withstand high torque and do not twist, protecting both the bit and the fastener. * Notched drive ends fit any 3/8-inch drive ratchet or extension, preventing them from falling off.* Widely used in DIY hand-making, household maintenance, and most general repairs. Specifications:* HRC: 58-62* Size: T20* Drive Size: 3/8-inch* Total Length: 48mm / 1.89-inch* Color: Brass Tone, Silver Tone* Material: S2 Steel Package Content: * 3 x Bit Sockets
