General description This is a 43-piece magnetic bit holder set designed for versatile screwdriving tasks. It includes a magnetic bit holder and a variety of high-quality bits suitable for different screw types and sizes. The set is supplied in a heavy-duty plastic case with a plastic inlay to keep all components organized and secure. Technical specifications Bit size: 25mm (1/4 inch) Material: Chrome vanadium steel, hardened and tempered Finish: Sandblasted Bit holder material: Zinc alloy steel with chrome plating Compatibility and accessories Compatible with standard 1/4 inch drive tools Includes PZ type bits compatible with Pozidriv®/Supadriv® fixing systems Includes Draper TX-STAR® bits compatible with Torx fixing systems Installation Insert the desired bit into the magnetic bit holder Attach the bit holder to your screwdriver or drill with a 1/4 inch drive Ensure the bit is securely held by the magnetic feature before use Usage Use the set for driving screws in DIY, home