EnPoint Woodworking Surface Planing Bottom Cleaning End Mill High Speed Steel HSS 2 Flute 1/2" Shank 1/2" Cutter Dia Router Bit for Wood MDF Plastics Fiberglass Shank Diameter: 1/2 inch; Cutter Diameter: 1/2 inch (12.7mm) Cutter Height: 33/64 inch (13mm); Overall Length: 1-11/16 inches (43mm) Overall Length: 1-11/16 inches (43mm); 2 Flute make your job smoother and cleaner out of chips! Carbide-tipped, teflon coating, high-speed steel shank ensure its high hardness and long lifespan! Mainly used for cutting and smoothing a variety of materials from wood, plywood, MDF and other wood composites, plastics, fiberglass, and solid surface etc.