5mm hardened hex screwdriver bit with magnet, 50mm S1/4 bit (sold in packs of 10, shipped in plastic box)

1、These screwdriver bits use high temperature quenching heat treatment to strengthen the overall hardness and comfortable to use. 2、This hex socket screwdriver bit is made of S2 alloy steel, which resists corrosion and increases service life. 3、The whole adopts strong magnetic treatment, and the strong magnetic can absorb the screws well. 4、These magnetic head electric screwdriver bits are easy to operate and quick to work. 5、With great workmanship, perfect replacement for the old one and with stable performance. Item Type: Magnetic Hex Socket Screwdriver BitsMaterial: S2 Alloy Steel Shank Diameter: Approx. 6.35mm / 0.3in Length: Approx. 50mm / 2inMagnetism: Strong Magnetic Specification: Approx. 5mm / 0.2in10 x Screwdriver Bits