| Features: 1. Made of high quality steel material which is , anti- and tough, a commonly used material in hardware. 2. Magnetic and thus can be firmly fixed on screwdrivers. 3. 12 different sizes to meet your varied requirements. 4. Fit for electric screwdrivers, hand screwdrivers, electric drills, drills and so forth. . Great accessory for you. Specification: Material: Steel Color: As shown in the pictures Type of : Star Type of shank: 6.25mm / 0.25 inch Size: T5, , T7, T8, T9, T10, T15, T20, T25, T27, T30, T40 Overall length.: 50mm / 2 inch Quantity: 12 Pieces Package Includes: 12 x Screwdriver Bits | |