Irwin 10502837 18 x 400mm 4X Blue Groove Long Flat Bit

General description The IRWIN® Long Series Blue Groove 4X Flat Bit 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: 18.0 mm Length of shank: 400 mm Increased relief angle: 17° (up from 12°) Shank diameter: 10% larger than standard for added durability