Irwin 10502806 4X Blue Groove Flat Bit, 12mm x 152mm

General description The Irwin Blue Groove 4X Flat Bits feature a patented groove point and cutting edge designed to cut timber efficiently, achieving speeds up to 4 times faster than standard flat bits. The innovative parabolic scoop enhances control and facilitates the removal of wood chips. Technical specifications Diameter: 12mm Shank length: 152mm Shank diameter: 10% larger than standard for added durability Increased relief angle: from 12° to 17°