8-Pc Spiral Compression, Tapered & Straight CNC Router Bit Collection Designed for a wide variety of applications. Each router bit is manufactured from Amana‰Ûªs exclusive grade carbide according to stringent quality standards. Designed for cutting: Aluminum Brass Copper Plastic/Acrylic Plexiglaså¨ Phenolic Composites Fiberglass Fiberglass PCB Board Sign Foam Sign Board HDU Wood Veneered Plywood MDF/HDF Laminate Melamine Composites Graphite Solid Surface 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