DescriptionSpecificationsDescription5/32" Radius, 1-5/16" Cut Diam, 5/16" Circle Diam, 5/8" Cut Width, 3/4" Shank, Concave Radius Cutter High Speed Steel, TiN Finish, 3-1/2" OAL, 8 Teeth, Profile Ground, Weldon FlatSpecificationsManufacturer NameWhitney Tool Co.