Uxcell Torx Bit Uxcell 2pcs 14 Drive X H4 4mm Hex Bit Socket, S2 France Uxcell 3/8 Drive T40 Torx Bit Socket S2 Steel 3pcs [Durable] - Quenched and heat treated S2 alloy steel bits, hardness arrived at 58-62 HRC, reduce wear-outs. Made of S2 alloy steel and Cr-V with chrome plated, withstand high torque and do not twist, protecting both the bit and the fastener. * Notched drive ends fit... High strength chrome vanadium steel sockets, increase turning power. 1/2 in. Torx T40 Bit Socket | STANLEY And the product has no insulation properties and is not suitable for electrical environments. [Precision Bits] - Automatically process bit tips to ensure accurate size, chamfered ends insert smoothly into fastener head, reducing wear. Uxcell 2pcs 3/8" Drive x T40 Torx Bit Socket, S2 Steel Bits CR-V Sockets 38mm Length Use with Ratchet Wrench, Slide Bar, Extension Rod. Size: T40. [Durable] - Quenched and heat treated S2 alloy steel bits, high hardness, reduce wear-outs * Widely used in DIY hand-making, household maintenance, and most general repairs. [Size] - 3/8-inch drive socket, T40 torx bit, 1., 5-inch (38mm) total length. Specifications:* HRC: 58-62* Size: T40* 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