75mm Magnetic Torx Screwdriver Bits Security Tamper Proof Bit T6-T40 Hollow Plum Blossom Head S2 1/4'' Hex Hand Power Tools

[Features]: 1.High quality, made with S2 alloy steel, hardness up to 60HRC. 2.Special heat treatment, super hard wear-resisting, life is twice as long as ordinary screwdriver. 3.It is an ideal industrial screwdriver widely used in industry and household. 4.Magnetic, can absorb screw, operate simple, quick operation. 5.Applicable for electric screwdriver, hand screwdrivers, electric drill, air drills etc. [Specifications]: Material: S2 Alloy Steel Type of head: Torx. Type of shank: 6.35mm / 1/4 inch hex. Size: T6, T7, T8, T9, T10, T15, T20, T25, T27, T30,T40.