This professional face milling cutter is not only perfect for smoothing wood panels, renovating or planing the top of the spoiler, but also for trimming and carving/grooving. Great replacement tool for woodworking. 2+2 Insert Wood Milling Cutter - Shank: 12mm - Cutting Diameter: 45mm - Carbide Inserts (Sides & Bottom): 12 x 12 x 2.2mm - Replace inserts as needed under ASIN "B08V8PWL6S". Contains two cutting flutes and two shear markers, which provide a smoother finish at the bottom of the cut than traditional two-knife cutters. Each SpeTool cutter undergoes rigorous quality testing to ensure perfect cutting tolerance, balance and excellent rotational accuracy, good resistance to bending or damage, and provides you with a more stable finish. Suitable for MDF, LDF, fiberboard, plastic, plywood, hardwood, softwood, etc. Use on CNC and other automatic routers as well as portable and desktop routers. Such as woodworking engraving machine, dipping machine, etc. Caution: Please fix the