Self guiding cutters for rounding over edges do not require a side fence they are supplied with two bearings use the larger bearing for a round over if the cutter is lowered a top quirk can be produced bullnose mouldings can also be produced by taking a second pass from the opposite side of the workpiece specifications d78 inch d222 mm c12 inch c127 mm b95 mm b2127 mm r316 inch r48 mm shank diameter14 inch