DashHound 3 flutes carbide spiral bit . 【Features】 · Sharp cutting edge, high hardness, wear resistance, reduce the times of tool change. · No burrs for Up spiral machining · High precision grinded and polished, good rigidity, not easy to break. · leaving behind a smooth & sharp finish free of chips on both the top and bottom edges while milling · Efficiently cut materials such as Wood, Plastics, PVC Foam Board, MDF, Composite etc. 【Application】 For use on CNC, table mount and handheld routers 【Specification】 Material: solid carbide Type: 3 flutes Cutting Diameter: 1/8" (3.2mm) Cutting Length: 1-1/4" (31.75mm) Shank Diameter: 1/4"(6.3mm) Overall Length: 2-1/2" (63.5mm) 【Warranty】 one year quality assurance. 30 days money back, if there are any problem with the item please contact us at first, we will offer new item exchange or refund policy.