CNC Router Bit Collections are made by Amana Tool, the leading manufacturers of cutting tools. Amana Tool AMS-179 8-Pc CNC Shapeoko Advanced Starter Router Bit Collection has an innovative tool design that uses a high grade solid carbide insert knife which allows you to get two uses out of each insert. Once insert knife show signs of wear you can rotate the insert for a brand new cutting edge. Excellent for: Carbon Fiber, Laminate, Melamine, MDF, Plastic/Acrylic, Solid Surface, Veneered Plywood, Wood. Set #AMS-179 Includes the Following Tools: 46202-K, 46170-K, 45771-K, RC-1145, 46282-K, RC-1148, RC-1142, RC-2248.