Features: * The accuracy and durability of this screwdriver meets higher standards. Use them for DIY home projects or workplaces. * With magnetic, the parts adopt strong permanent magnet, which can fix the screws firmly. A perfect place every time. * Standard shank diameter, 6.35mm opposite side hex chuck, 1/4 standard shank diameter, suitable for all kinds of pneumatic screwdrivers, electric screwdrivers and cordless screwdrivers. * Straight and concentric angles can effectively reduce the phenomenon of bit swaying. * Made of high-strength S2 alloy steel, with high hardness, strong twisting, long-term use. * Improved anti-corrosion and better storage, the surface adopts special anti-corrosion surface treatment. Specifications: Product Name: Screwdrivers Material: S2 Stainless Steel Color: Grey Length: 200mm/7.78 Inch Heads: Torx Shank: 1/4 Inch Hex Head Magnetic: Yes With Hole: Yes Optional Size: T8, T10, T15, T20, T25, T27, T30, T40 Suitable for: Electric Drills with Adjustable Device Speed, Electric Screwdrivers, Hand-Screwdrivers Quantity: 1Pc Package Included: 1 × Torx Screwdriver Bits Notes: 1. Transition: 1cm=10mm=0.39 inch. 2. The actual colors 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. 3. Please allow slight manual measurement deviation for the data.