Irwin 10502831 8 x 400mm 4X Blue Groove Long Flat Bit

General description The IRWIN® Long Series Blue Groove 4X Flat Bit 8 x 400mm is engineered for efficiency, featuring a patented groove point and cutting edge that allows it to cut timber four times faster than standard flat bits. The design includes a parabolic scoop that enhances control and facilitates the removal of wood chips. Technical specifications Drill bit diameter: 8.0 mm Shank length: 400 mm Shank diameter: 10% larger than standard for added durability Increased relief angle: from 12° to 17°