10-Pc 3D, Signmaking, Lettering & Engraving CNC Router Bit Collection Excellent for a wide-range of signmaking lettering and engraving tasks this set is specially designed for creating signs and other CNC projects in a variety of materials. Each router bit is manufactured from Amana‰Ûªs exclusive grade carbide according to stringent quality standards. Designed for cutting: Aluminum Brass Copper Carbon Fiber Laminate MDF Melamine Plastic Solid Surface Wood Veneered Plywood Stored in a solid wood showcase storage box with a Plexiglaså¨ clear lid.See below for set contents. Wood Storage Box Dimensions 12" L x 6" W x 3" H