Feature:1. 12MM SHANK: This router bit features a standard 12mm shank and can be directly installed on CNC router, handheld and table router.2. INDUSTRIAL GRADE: The spoilboard surfacing router bit is made of high carbon steel, which has higher strength and durability, and a longer service life.3. CARBIDE BLADE: Adopting a unique 2 plus 2 indexable blade design, the bottom of the cutting surface is smoother. With 4 cutting edges, when one side becomes blunt, user can rotate the blade.4. EFFICIENT CUTTING: The wood planer router bit adopts screw locking, featuring ample chip space for effective chip removal, light cutting, low milling resistance.5. PERFECT APPLICATION: Ideal for re laying spoilboard, planing large plywood, wood surfaces and fine finishing, grooving, with better performance, finer surface finish, better 90 angle clearance.Specification:Item Type: Spoilboard Surfacing Router BitMaterial: High Carbon Steel, CarbideShank Diameter: Approx. 12mm/0.47inCutting Diameter: Approx. 45mm / 1-3/4inCutting Blade Size: Approx. 12x12mm/0.47x0.47in.Package List:1 x Spoilboard Surfacing Router Bit1 x Storage BoxNote:There is slight size error due to manual measurement.