Feature: *2 inserts design, resulting in a more balanced tool while running and get a smoother surface. The Router Bit comes with insert blades. *Super-strength steel body with anti kickback design, 2 cutting blades. *All 2 edges of carbide inserts can be used, use a screwdriver to make other blade edge outside. Replace the carbide inserts when needed, instead of replacing the whole bit. *This planer router bit is perfect for wood slabs flattening, resurface or plane the top surface of the spoilboard. Used on soft and hard woods, particle board, MDF, plywood compact panel, laminate, acrylic and etc. *Use on CNC and other automatic routers as well as hand-held and table-mounted portable routers. Such as woodworking engraving machine, trimming machine, etc. Specification: Product Name: Router Bit Material: Carbide Color: Grey, Silver Size: As shown Type: Insert Optional: Bevel Corner A, Bevel Corner B, Bevel Corner C, Round Corner 1, Round Corner 2, Round Corner 3, 10 Round Corner Blades, 10 12x12x1.5 Blades Suitable for: woodworking engraving machine, trimming machine, etc. Used on: soft and hard woods, particle board, MDF, plywood compact panel, laminate, acrylic and etc. Quantity: 1pc or 10pcs Package Includes: Package 1#: 1 Router Bits Package 2#: 10 Replacement Blades Note: 1.Transition: 1cm=10mm=0.39inch. 2. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 3. Please allow slight manual measurement deviation for the data.