Features ANTI-RECOIL DESIGN – The Cove Box cutter features an integrated hardened steel body with anti-recoil design. Stacked and heat-resistant PTFE coating for protection and stability of work. TUNGSTEN ALLOY TIP – The core cutter features a tungsten alloy tip that is hardened and sharpened to increase speed. Cuts precisely and smoothly, reducing the risk of burrs. ROUND CUTTER AND EASY TO INSTALL – Cove core box cutter is good for cutting, beading, grooving and general decorative round cutter with easy installation. SPECIFICATIONS – The Cove Core Box Router Bit Set has 7 different specifications: 8 x 1/4 x 25.4, 8 x 5/16 x 25.4, 8 x 3/8 x 25.4, 8 x 1/2 x 25.4, 8 x 5/8 x 32, 8 x 3/4 x 38.1, 8 x 1 x 38. 1. APPLICABLE MATERIALS – The cove core box router is suitable for wood, laminate, MDF, plywood, etc. Allows very smooth cuts, designed for woodworking enthusiasts or carpenters. Specification: 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 Package List 7 x Cove Box Router Bit 7 x Storage Box