Freud F03FR01426 Double Flute Straight Bit 6.4 x 6.4mm x 1/4 Shank (04-10425P) The Freud F03FR01426 measures 6.4 x 6.4mm with a 1/4 inch shank. Freud\'s huge selection of carbide tipped and solid carbide double flute straight bits are ideal for grooving, edge-routing and other general purpose routing tasks. The precise hook and shear angles provide fast cutting and a smooth finish in hardwood, softwood, plywood and composite materials. Tips are relieved to allow for efficient plunge cuts. Designed for use in CNC, hand-held and table-mounted routers. Features: Freud Tico Hi-Density Carbide Clean cuts in solid wood, plywood and composites Use in CNC, hand-held and table-mounted routers Ideal For: grooving and edge-routing applications Specification: Cutting diameter: 6.4mm Cutting height: 6.4mm Shank Diameter: 1/4\"