1. Bit and socket are made of chrome vanadium steel for high strength and torque.2. Chrome plated finish for rust and corrosion resistance.3. Bits are pressed directly into the socket to make a permanent connection.4. Four detent grooves in the socket drive end provides firmly connected with the retaining ball of the drive tool.5. The beveled inner edge helps guide the socket to the drive tool.6. It has a radius corner design, causing the socket to grasp the sturdy wall of the fastener instead of the corners, thereby reducing the wear of the fastener.7. Widely used in DIY hand-making, household maintenance, and most general repairs.Specification:Material: Chrome Vanadium Steel (CR-V)Finish: Chrome PlatedColor: Silver Tone, Gray1/4" Drive Bit Socket Length: 37mm / 1.46-inch3/8" Drive Bit Socket Length: 48mm / 1.89-inch1/2" Drive Bit Socket Length: 55mm / 2.17-inchPackage Content:7 Pcs x 1/4" Drive Torx Socket Bit (T8 T10 T15 T20 T25 T27 T30)5 Pcs x 3/8" Drive Hex Socket Bit (T40 T45 T50 T55 T60)1 Piece x 1/2" Drive Hex Socket Bit (T70)
