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 d317 mm c58 inch c159 mm b95 mm b2127 mm r95 mm r38 inch shank diameter12 inch