General description IRWIN Blue Groove 6X Wood Drill Bit Set is designed for fast and precise drilling in all types of wood. These high-quality bits feature a spiral design with a hexagonal shank for a secure grip and easy handling. They produce clean, accurate holes with minimal splintering and are fully hardened for durability. The triple conical spiral allows for quick chip removal, reducing binding and increasing efficiency. Equipped with a screw tip, these bits ensure easy centering and smooth operation. Technical specifications Set includes drill bits with diameters: 16mm, 18mm, 20mm, 22mm, 25mm, and 32mm Length: 165mm Material: Fully hardened steel Design: Spiral with triple conical flute Shank: Hexagonal for secure grip Compatibility and accessories Compatible with standard drill chucks Suitable for use with electric drills and cordless drills Installation Insert the drill bit into the drill chuck and tighten securely Select the appropriate size for your project Usage Use in