Shape Approx. equivalent to ref. 18/80x 1/2tc. Suitable panel mould for use with ref. psc/5x 1/2tc & psc/50x 1/2tc. ideal to be used when no variable speed facility is available or when shaped work is not required. When used in a portable machine the panel will need to be clamped vertically with an extra support base for the router. specification:. D=28.5mm. C=38mm. A=75 degrees. Shank diameter=8mm. alternatives::. Trend vertical panel bevel 40mm rad tr_18/90x 1/2tc. Trend b/guided panel/bevel a=15¡ tr_18/80x 1/2tc. related products::. Trend r/panel profile/scribe a=10¡ tr_psc/5x 8mmtc. Trend r/panel profile/scribe a=10¡ tr_psc/50x 8mmtc. Trend craftsman router table mk 2 257006 tr_crt/mk 2.