Not only can you use the bits on your hand tools, but you can easily insert them into any 1/4" hex handle of an electric drill. Main Features【Industrial Quality】Magnetic hexagon bits are made of high-quality heat-treated S2 solid steel, durable enough for industrial applications. They have enough strength and torsional force to prevent the tips from breaking and fraying.【Head Suction Design】With magnetism, it can adsorb screws firmly, preventing screws from falling and losing. The magnetic tip increases the connection with the screw to provide a firm grip, minimizes wear and tear on the screws, and improves work efficiency.【High Precision】Each edge of this Allen bit set can precisely lock the screw without damaging the screw or screwdriver. 1 set of 8 specifications to meet your needs for screwdriving different sizes of hex head screw!【Full Range of Use】Suitable for electric screwdrivers, handheld screwdrivers, electric drills and air drills. Ideal for working on motorcycles, bicycles and furniture for easy repair and disassembly of furniture and equipment. SpecificationsProduct Weight95GRuar Size(L x W x H)5 × 3 × 3cm / 2 × 1.2 × 1.2 inchPackage ContentsS2 Steel Hexagonal Magnetic Bit × 1 (Includes: 1/4*50*H1.5+1/4*50*H2+1/4*50*H2.5+1/4*50*H3+1/4*50*H4+1/4*50*H5+1/4*50*H6+1/4*50*H8)MaterialS2 Stainless SteelNoteDue to manual measurement, please allow slight measuring deviations. Due to different display and lighting effects, the actual color of the item may be slightly different from the color displayed on the pictures.