Trend 768X1/2TC Rounding over setRadius 4.8/6.3mmAllows two rounded corners to be cut simultaneously. By swapping positions of the blocks the radii can be changed. Smaller timber thicknesses can be accommodated by mounting the bearing below both blocks and following a template.Specification-D=35 mmB=22 mmR=6.3 mmR2=4.8 mmOL=108 mmShank Diameter=1/2 inchMode AB Timber thickness min.=12.7 mmMode AB Timber thickness max.=38 mmMode BA Timber thickness min.=9.6 mmMode BA Timber thickness max.=35 mm