General description This comprehensive 75-piece drill and accessory kit includes a wide variety of drill bits, nut drivers, screwdriver bits, and accessories, all stored in a durable case. It is suitable for various DIY and home improvement projects, providing versatile tools for different materials and applications. Technical specifications Number of pieces: 75 Includes HSS, masonry, and wood drill bits Nut drivers: 4, 5, 6, 7, 8, 10mm Screwdriver bits: flat, cross slot, PZ, TX, hex Additional accessories: magnetic bit holder, countersink, gauge Compatibility and accessories Compatible with standard drill chucks Includes various sizes of drill bits and screwdriver bits for different tasks Installation Insert the desired bit into the drill chuck and tighten securely Ensure the bit is properly seated before use Usage Use the appropriate drill bit for the material: metal, masonry, wood Switch between screwdriver bits and drill bits as needed for screwing or drilling Follow safety