Item Type: Woodworking Milling Cove Core Box Router Bit Material: Tungsten Steel Alloy Specifications: 8x1/4x25.4, 8x5/16x25.4, 8x3/8x25.4, 8x1/2x25.4, 8x5/8x32, 8x3/4x38.1, 8x1x38.1 Package List 7 x Cove Box Router Bit 7 x Storage Box 1ROUND NOSE AND EASY TO INSTALL: Cove core box router bit is nice for cutting, beading, grooving and general decorative round nose milling cutters with easy installation. 27PCS SPECIFICATION: Cove core box router bit kit has 7 different specifications, 8x1/4x25.4, 8x5/16x25.4, 8x3/8x25.4, 8x1/2x25.4, 8x5/8x32, 8x3/4x38.1, 8x1x38.1. 3WITH ANTI RECOILING DESIGN: Cove core box router bit has an integral hardened steel body with anti recoiling design. Stacked and heat resistant PTFE coating for protection and stability of work. 4TUNGSTEN ALLOY TIP: Cove core box router bit has a tungsten alloy tip that is hardened and sharpened for increased speed. Cuts incisive and smooth, reducing the chance of burrs. 5APPLICABLE MATERIALS: Cove core box router bit is suitable for wood, laminate, MDF, plywood, etc. Creating very smooth cuts, designed for woodworking enthusiasts or carpenters.