1、ROUND 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. 2、7PCS SPECIFICATION: Cove core box router bit kit has 7 different specifications, 8x1/4x24, 8x5/16x24, 8x3/8x24, 8x1/2x24, 8x5/8x32, 8x3/4x38.1, 8x1x38. 3、WITH 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. 4、TUNGSTEN 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. 5、APPLICABLE MATERIALS: Cove core box router bit is suitable for wood, laminate, MDF, plywood, etc. Creating very smooth cuts, designed for woodworking enthusiasts or carpenters. 7 x Cove Box Router Bit7 x Storage Box Item Type: Woodworking Milling Cove Core Box Router BitMaterial: Tungsten Steel AlloySpecifications: 8x1/4x 25.4, 8x5/16x 25.4, 8x3/8x 25.4, 8x1/2x 25.4, 8x5/8x32, 8x3/4x 38.1, 8x1x 38.1