• Integrated Convenience Set: This 318-piece drill and driver bit set includes various drill bits, screwdrivers, and nut drivers. It supports drilling and fastening on metal, wood, masonry, and plastic, making it ideal for DIY enthusiasts and professionals. It also makes a thoughtful gift for family and friends.

• High-Quality Drill Bits: Made from premium HSS or carbon steel with precision coating, our drill bit set offers excellent strength and sharpness. It easily penetrates metal, plastic, masonry, and wood, providing long-lasting performance without wear or breakage.

• CR-V Durable Bits: The screwdriver bit set is made from upgraded CR-V material for better toughness and durability. With 257 specifications, it ensures a tight grip on screws without slipping, making fastening and loosening parts easy and effortless.

• Organized Storage: All components are arranged in a portable case with a sturdy PE shell. The drill driver set includes secure slots and clear labels, making it easy to carry, select, and store parts without worrying about loss.

• High-Performance Accessories: The magnetic bit holder allows quick changes between components. Our drill bit kit also includes a 16-in-1 hex wrench set, 1 drill bit stopper, 1 quick-change adapter, and 1 2.5mm hex wrench, helping beginners work like professionals.