CNC Router Bit Collections are made by Amana Tool, the leading manufacturers of cutting tools. Amana Tool AMS-109 Matt’s Shapeoko CNC Router Bit Starter 4-Pc Pack 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: Aluminum, Brass, Bronze and Copper, Carbon Fiber, Laminate, Melamine, MDF, Plastic/Acrylic, Solid Surface, Veneered Plywood, Wood. Set #AMS-109 Includes the Following Tools: 46202-K, 46200-K, RC-1148, 46237-K.