Trend 46/97X12MMTC Bearing guided ovolo cutter 22.2mm radiusWith alternative bearingSelf-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. A full round/bullnose for stair treads can also be produced by taking a second pass from the opposite side of the workpce.Specification-D=57.1 mmC=1 inchC=25.4 mmB=9.5 mmB2=12.7 mmR=22.2 mmShank Diameter=12 mm