3/4" overall diameter x 3/4" bearing diameter. Use for trimming laminate counter tops and doing pattern work. Downshear cutting angle produces a slicing action for chip-free, splinter-free cuts on the top surface of laminates and veneers. The shear action also delivers easier, smooth cuts in thick materials. The 3/4" diameter body and cutting length provide the stability and cutting capacity for thick stock or for routing multiple parts with a template. Cuts all composition materials, plywoods, hardwoods, and softwoods. Use on portable or table-mounted routers for template work.