★ Torx Screwdriver Bits Size --- Bit Type: T30, Shank Size: 3/8", Total Length: 30mm / 1.2".
★ Wide Applications --- Those bits fit for electric screwdrivers, hand screwdrivers, electric drills, air drills, air batches and 3/8" (10mm) screwdriver sets.
★ Magnetic Bits --- These screwdriver bits are magnetic, which can firmly absorb the screw to prevent it from falling off.
★ S2 Alloy Steel --- The torx screwdriver bits are made of S2 steel, which ensures high hardness, durability and wear resistance.
★ Useful Tips --- Please apply appropriate force. Excessive force may cause the bit to slip, while insufficient force may not effectively tighten or remove the screw.