General description This set includes four 22mm diameter, 165mm long fluted auger drill bits designed for efficient and precise drilling. These expert-quality bits feature a revolutionary design with four razor-sharp carbon steel cutting edges that help the bits pull themselves through various materials, making drilling easier and delivering clean, accurate holes every time. Technical specifications Diameter: 22mm Length: 165mm Number of flutes: 4 Material: Carbon steel with sharp cutting edges Shank type: 6.35mm hex shank Compatibility and accessories Compatible with standard drill chucks that accept 6.35mm hex shanks Installation Insert the auger bit into a compatible drill with a 6.35mm hex chuck Ensure the drill is set to the appropriate speed for the material being drilled Usage Use for drilling holes in wood, soft metals, and other materials suitable for auger bits Apply steady pressure during drilling for best results Other information Revolutionary design for effortless