8-pc Solid Carbide Up-Cut Spiral Ball Nose Router Bit Collection For carving, decorative doors and sign manufacturing. Leaves an excellent finish and expels chips quickly. Each router bit is manufactured from Amana’s exclusive grade carbide according to stringent quality standards. Excellent for cutting: Aluminum/Non-Ferrous MDF Sign Foam Soft/Hard Plastic Soft/Hard Wood Stored in a solid wood showcase storage box with a Plexiglas® clear lid.See below for set contents. Wood Storage Box Dimensions 12" L x 6" W x 3" H