26Pcs Torx Screwdriver Bit Security Tamper Proof Magnetic Screwdrivers Bits Drill Star Plum Solid Hollow Screw Driver 1/4 Hex S2

[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]: Type: Screwdriver bit set Length: 25mm ，50mm Material: S2 Alloy Steel Magnetic: Yes Type of shank: 6.35mm / 1/4 inch hex. Size: T7, T8, T9, T10, T15, T20, T20, T25, T25, T27, T30, T35, T40.