General description This set includes four 165mm long, 19mm diameter auger drill bits designed for efficient and precise drilling. Made with expert quality, these bits feature four razor-sharp carbon steel cutting edges and a unique design that helps them pull themselves through various materials, making drilling easier and delivering clean, accurate holes every time. Technical specifications Size: 19mm diameter 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 power drills and drill drivers that accept hex shank bits Installation Insert the auger bit into the drill's chuck, ensuring it is securely tightened before use Usage Use for drilling holes in wood, soft metals, and other materials suitable for auger bits Apply steady pressure and let the bit do the work for best results