S2 Alloy Steel - Sturdy & Wear Resistant - 11 x 100mm long Torx 1/4 bit is made of premium S2 steel, 6.35mm hex, impact resistant and sturdy, highly wear resistant. </p> [100mm Long T6-T40 Hex Shank] 10cm long, hollow inner design makes it more labor-saving. It has T6, T7, T8, T9, T10, T15, T20, T25, T27, T30, T40 sizes to meet your different needs, compatible with electric screwdriver, manual screwdriver, pneumatic drill, impact wrench, etc. </p > Magnetic Screwdriver Bits: Thanks to the magnetization, the screws also stick to the bit, and in deeper holes you do not need to twist or shake the item to remove the screws, thus improving your work efficiency. </p> [Shank Type]6.35mm/1/4 hexagon, the long magnetic bit in the installation can easily suck up screws, electric screwdriver, manual screwdriver, electric drill and a group of general tools. The top has a non-slip hexagonal handle, easier to use. </p> [Wide Application] This screwdriver bit set is used for electric screwdrivers, manual screwdrivers, pneumatic drills, etc. Suitable for professional maintenance, computer maintenance, camera maintenance, manual electric screwdriver. </p> Features:</p> Material: S2 Steel.</p> Shank Type: Approx. 6.35mm / 1/4 Hex Socket</p> Head Type: Torx</p> Total Length: 100mm/39.4inch</p> Quantity: 11 Pieces </p> Size: 100mm (T6 T7 T8 T9 T10 T15 T20 T25 T27 T30 T40). </p> Package Content: </p> 10 x 100mm Torx Screwdriver Bits. </p> Note: /</p> </p>Due to manual measurement, the specified sizes may differ by 1-3 cm. Please make sure you do not mind. </p> Since film techniques, ambient light, display color and other reasons may cause slight color, the final color should be the decisive factor. THANK YOU! </p>