General description The Irwin Blue Groove 4X Long Flat Bit is designed for fast and efficient drilling in wood. It features a patented groove point and cutting edge that cut through timber four times faster than standard flat bits. The parabolic scoop improves control and aids in the removal of wood chips, resulting in cleaner and quicker drilling. Technical specifications Drill bit diameter: 10.0mm Shank length: 400mm Shank diameter: 10% larger for increased durability Relief angle increased from 12° to 17° Compatibility and accessories Suitable for use with standard drill chucks Installation Insert the drill bit into the drill chuck and tighten securely before use Usage Ideal for drilling precise holes in wood, timber, and similar materials Ensure the drill is set to appropriate speed for wood drilling