Features: Discover Precisions and efficiency with our Self Centering Drill Bit Set, designs specifically for accurate pilot holes in cabinet and door hinges, ensuring perfect alignment each time . Crafted from high quality steel, this drill bit set features a unique cutting designs that efficiently removes sawdust, preventing jams and enhancing performances . Suitable for woodworking professional , DIY enthusiasts, and construction team who require reliable, precise tool to meet their project needs. Perfect for use in woodworking shops, home renovations, and on site construction Project, providing simple Hinges installations and versatile applications across various woodwork tasks. This comprehensiveset includes multiple drill size and replacement bits, offering long service durability and adaptability for various woodworking challenge. Specifications: Component : metal Package Includes: 1 set Self Centering Drill Bit note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before you bid, Due to the differences between different monitors, the picture may not reflect the actual colorful of the item.