Features: Brand new and high quality Easily drill through 70mm thick wood with this wood drill bit set, featuring a unique design for quick and precise drilling. The four slot chip removal system ensures efficient debris clearance, preventing clogging and enhancing drilling speed. Suitable for woodworking enthusiasts, carpenters, and DIY lovers looking for reliable tool to tackle various drilling tasks. Perfect for woodworking workshops, home improvement projects, furniture making, and crafting, providing exceptional performances on different wood. Explore drilling on a variety of materials including softwood, hardwood, plastic, rubber, with the detachable and interchangeable head design for added convenience. Specifications: Material:High Carbon Steel Type:14mm/16mm/18mm/20mm/22mm/25mm Length:Approx.130mm/5.11inch Package Includes: 1x Wood Drill Bit note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.