This corner bead router bit has a 5/16" radius, 5/8" diameter bead with a 3/8" cutting depth. Two flute carbide cutters and 1/4" shank. Add a bullnose bead to the edges of shelves, table tops or any furniture top surface Premium C3 micro-grain tungsten carbide blades for a sharper & longer lasting edge For use on table mount and handheld router Silver induction brazing for maximum strength and durability, Weight: 0.14109584768 pounds, Manufacturer: Yonico