8pcs Alloy steel 50mm long Torx screwdriver bits 1/4 hexagon handle T8-T40

Features: *High quality made of 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: T8 T10 T15 T20 T25 T27 T30 T40 *Overall length: 50mm (Approx.) *Quantity: 8pcs *Note: All dimensions are hollow Package Contents: 8*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.