Irwin 10502826 4X Speed Blue Groove Flat Bit Set (6 Pieces), IRW10502826

The parabolic scoop optimises control and removal of wood chips Increased relief angle from 12° to 17° The shank is 157mm in length and 10% larger in diameter for added durability Diameter: 6mm, Weight: 0.6200060194226 pounds, Manufacturer: Irwin