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 solid material heat-treated S2 steel, durable enough for industrial applications. They have enough strength and twisting force to prevent the tips from breaking and fraying.【Head Suction Design】With magnetism,It can firmly adsorb screws, preventing the screws from falling and losing. The magnetic tip increases the connection with the screw to provide a secure 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 furnitureFor easy repair and disassembly of furniture and equipment. SpecificationsProduct Weight: 95GRuce Size: (L x W x H) 5 × 3 × 3cm / 2 × 1.2 × 1.2 inchPackage Contents: S2 Steel Hexagonal 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)Material: Stainless Steel S2NoteDue to manual measurement, Please allow slight deviations in the measurement. Due to different display and lighting effects, the actual color of the item may be slightly different from the color displayed on the pictures.