Feature: 1. Alloy Cutter Head: The round trimming cutter head is made of high quality alloy and has an rebound resistance design to achieve safer, sharper and longer lasting edges. 2. 4 Blade Design: The 4 tooth trimming knife is specially designed for trimming after edge banding. The 4 blade design helps to remove chips and make your work clean and smooth. 3. Applicable Wood: The top bearing rounded edge forming milling cutter is suitable for wood, medium density fiberboard, laminate, particle board, plywood compaction board, acrylic, etc., avoiding cutting metal and non wood materials. 4. Application: Using this advanced milling cutter can improve your hardwood work performance and make exquisite handmade furniture yourself, and is suitable for kitchen and bathroom doors, office cabinets, floor tables, bedroom shelves, outdoor frames, wall, etc. 5. 1/4in Shank: The 1/4in shank drill bit provides higher stability and less vibration during use, and can smoothly cut into the original material, resulting in clean, no debris. Specification: Item Type: Roundover Edging Router Bit Material: Main Body Carbon Steel + Bit Alloy Shank Diameter: 1/4in Diameter of Cutter Head: Approx. 22mm / 0.87in, 24mm / 0.94in, 26mm / 1.02in. Package List: 3 x Milling Cutter3 x Storage Box