Usage Tips: Precision Size: Precise 4 can cut your project material quickly and cleanly.1/2 Inch Shank CNC Spoilboard Surfacing Router Bit, 1/2inchCutting height, 1/2inch Cutting depth,2inch(50.8mm) Cutting Diameter. High-Quality CNC Router Bit: The carbide tipped bit, made of microcrystalline carbide blades and strong hardened steel, have excellent wear resistance and edges. High-precision grinding technology provides excellent abrasion resistance and edges, and precise cutting will reduce chipping and burrs. Wide Range of Applications: This professional bottom router bit is not only perfect for wood slab flattening, resurface or plane the top of the spoil board, but also for trimming and slotting/grooving.Suitable for cutting solid wood, particleboard, plywood, MDF and different wood composites. (Avoid cutting black metal and non-wood materials such as steel, iron and sand) Applicable equipment: Plus a turning Electrical and mechanical wood carving milling chuck connector from 1/2inch to 1/4inch. Suitable for CNC and other automatic routers as well as hand-held and table-mounted portable routers. wood engraving machines, trimming machines, etc. Colour:Yellow+silver Material:Cemented carbide Size:Shank diameter: 12mm Package Contents: 1 x Surfacing Router Bits Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.