Irwin 10502805 4X Blue Groove Flat Bit, 10mm x 152mm

General description The Irwin Blue Groove 4X Flat Bits feature a patented groove point and cutting edge that allows for cutting rather than scraping timber, achieving speeds up to 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 Diameter: 10mm Length of shank: 152mm Increased relief angle: 17° (up from 12°) Shank diameter: 10% larger for added durability