EnPoint Woodworking Table Top Surface Planing Bottom Cleaning Router Bit 1/2" Shank 3/4" Cutter Dia Industrial Quality Topmount Trim Router Bit Couter-top Plunge Router Bit Edge Sink Router Bit Works well for surfacing the spoil board on a CNC machine and homemade sliding frame to smooth the rough face of a wood slab, excellent for cutting the mortise for butt door hinges Used to flatten large wood slabs and level a workbench or piece of wood; runs smooth, no burning, cuts clean and fast This carbide-tipped bit use a two-flute bit where fine finish is paramount and two flutes coulld balance the bit, eliminating vibration that degrades the cut finish Two carefully engineered flutes cut aggressively and cleanly, and cut per revolution yield a smooth surface, but feed rate is slightly reduced Mainly used for cutting and smoothing a variety of materials from wood, plywood, MDF and other wood composites, plastics, fiberglass, and solid surface etc.