Trend T140X1/4TC 45-Degree V Groove and Chamfer Carbide Tipped Router Bit, 1/4-Inch Shank 3/8-Inch Cut Microgranular tungsten carbide tipped for sharpness and life Anti-kickback for safety Heavy duty tube for protection and storage Ideal for fast chamfering For use on hard and soft wood, fiberboard, plywood and particle board