The drill bit set is very convenient and practical, with good texture, can serve you for a long time without being easily damaged. Different specifications can fit your different needs of using. This torx set is good for repairing work of car, truck, electronic device. Features -Color:As shown-Material:S2 alloy steel-Size:6.00X2.50X0.90cm/2.36X0.98X0.35in- Constructed from premium materials, with solid hardened and tempered construction, these torx bits can perfectly fit with most standard tamper proof German made star 6 point screws- Designed to prevent 6 lobe 1/4" shank hex bits from seizing into most standard sockets, screwdrivers, drill or driver sets and power tool accessories.- Good workmanship, high hardness, not easy to get deformed or broken, you can use this torx security bit set rest assured.- Widely installed onto the pneumatic screwdriver, manual screwdriver, electric drill, electric screwdriver, and etc.- Small size, light weight, easy to use, different specifications can better satisfy your demands. Packing list: 1 x T5 bit1 x T6 bit1 x T7 bit1 x T8 bit1 x T9 bit1 x T10 bit1 x T15 bit1 x T20 bit1 x T25 bit1 x T27 bit1 x T30 bit1 x T35 bit1 x T40 bit1 x 1/4 AD adapter