Trend 46/130X8MMTC Bearing guided ovolo cutter 6.3mm 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=1 inchD=25.4 mmC=13 mmB=9.5 mmB=12.7 mmR=6.3 mmShank Diameter=8 mm