General description This drill and screwdriver set includes a variety of drill bits and screwdriver bits suitable for different materials and tasks. It is designed for DIY and home improvement projects, offering convenience and versatility in one compact carry case. Technical specifications 9 metal drill bits: 1.5mm to 6.0mm 4 masonry drill bits: 5mm to 8mm 5 wood drill bits: 4mm to 8mm 30 screwdriver bits for various screw types 3 nut drivers: 8mm, 10mm, 13mm 1 countersink 1 magnetic bit holder Compatibility and accessories Compatible with standard drills and screwdrivers Suitable for drilling into metal, masonry, and wood Installation Insert the appropriate drill bit or screwdriver bit into your drill or screwdriver Ensure the bit is securely attached before use Usage Use the drill bits for drilling holes in various materials Use screwdriver bits and nut drivers for driving screws and nuts Use the countersink to create a conical hole for screw heads to sit flush