Features:_x005f_x000D_ _x005f_x000D_ These bits are made of S2 alloy steel material, large moment of force and high toughness. _x005f_x000D_ The surface is processed by special blue treatment, not easy to rust. _x005f_x000D_ The magnetic head of the bit is convenient to use and not slip. _x005f_x000D_ With 6.3mm(1/4inch) hex shank, they are widely used on air screwdrivers, electric drills, etc. _x005f_x000D_ The type of the bit is printed on the surface, easy to choose the one you need. _x005f_x000D_ _x005f_x000D_ Specification:_x005f_x000D_ _x005f_x000D_ Material: S2 alloy steel _x005f_x000D_ Size: TS8_x005f_x000D_ _x005f_x000D_ Hex Shank: 6.3mm / (1/4inch) _x005f_x000D_ Length: 65mm / 2.56inch_x005f_x000D_ Weight: 105g _x005f_x000D_ _x005f_x000D_ Package Includes:_x005f_x000D_ 10 x Screwdriver Bits