- Premium Size: These bits cut ogee rail and stile cabinet door frames and feature 1/2 in shanks. Premium C3 micro-grain tungsten carbide blades deliver a sharper, longer-lasting edge. - Smooth & Sharp Cutter: Carbide cutters with double flutes, straight shank, and solid hardened steel bodies with anti-kickback design. Use on CNC and other automatic table-mounted portable routers. Ideal for woodworking, edging, trimming, grooving, and veining. - Wide Application: Suitable for MDF, solid wood, particle board, plywood, wooden door frames, wooden window frames, cabinets and boxes. However, avoid cutting ferrous metal and non-wood materials such as steel, iron and sand. - Use Scenarios: - Building ogee-profile cabinet doors for kitchens or bathrooms. - Edging, trimming, and grooving frames and panels for cabinets, doors, and windows. - CNC or table-mounted router projects requiring decorative veining or profiles on wood.