Description:These screwdriver bits are made of high quality S2 material which is durable, anti-impact and tough.Magnetism enables them to fix on screwdrivers firmly. With cross head, they are widely used in electricscrewdrivers, hand screwdrivers, electric drills, air drills and so forth. What are you waiting for? Get this setand make your life easier.Features:1. Made of high quality S2 steel material which is durable, anti-impact and tough, a commonly used material in hardware.2. Surface is covered with blue plastic material which prevent them slipping from screwdriver.3. Magnetic and thus can be firmly fixed on screwdrivers.4. Fit for electric screwdrivers, hand screwdrivers, electric drills, air drills and so forth.5. Great accessory for you.Specification:Materials: S2 alloy steelColor: As shown in the picturesType of Head: CrossType of Shank: HexDia. of Shank: 6.35mm / 0.25 inchLength of Screwdriver: 50mm / 1.97"Quantity: 10pcsApplicable to: PH2Package Includes:10 x Screwdriver BitsNotes:PH2 is suitable for household screws and major appliances.Do not turn the screws with unmatched size, in case get both screw and bit damaged.