General description The Blue Groove Power is the world's first wood drill flat bit to utilize IRWIN's pioneering bi-metal technology, offering unmatched speed and durability even in nail-embedded wood. Designed for high-speed precision drilling, it alleviates the frustration tradesmen face when drill bits encounter nails, which often leads to standard flat bits becoming locked or breaking. Technical specifications Diameter: 16 mm Overall Length: 157 mm Shank type: 1/4" quick-change hex Material: Bi-metal for enhanced durability and cutting performance Compatibility and accessories Compatible with standard 1/4" quick-change drill chucks Suitable for use with power drills and drill drivers Installation Insert the drill bit into a compatible drill chuck Ensure the bit is securely tightened before use Usage Use for drilling into wood, including nailed or dense wood Apply steady pressure during drilling for best results Suitable for both professional and DIY woodworking projects Other