Features: *High quality, made with alloy steel, hardness up to 60HRC. *Special heat treatment, super hard wear-resisting, life is twice as long as ordinary screwdriver. *It is an ideal industrial screwdriver widely used in industry and household. *Magnetic, can absorb screw, operate simple, quick operation. *Applicable for electric screwdriver, hand screwdrivers, electric drill, air drills etc. Specifications: *Material: Alloy Steel *Type of head: Torx. *Type of shank: 6.35mm / 1/4 inch hex. *Size: T10, T15, T20, T25, T27, T30 *Overall length: 200mm *Quantity: 1/6pcs *Note: All dimensions are solid Package Contents: 1/6pcs*Torx Screwdriver Bit Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. High quality, made with alloy steel, hardness up to 60HRC. Special heat treatment, super hard wear-resisting, life is twice as long as ordinary screwdriver. It is an ideal industrial screwdriver widely used in industry and household. Magnetic, can absorb screw, operate simple, quick operation. Applicable for electric screwdriver, hand screwdrivers, electric drill, air drills etc.