Compared to dowelling, biscuit jointing is faster & more precise. made from laminated beech which is then compressed before being die cut. Beechwood biscuits expand when in contact with a woodworking adhesive, e.g. pva glue. specification:. 62mm x 23mm x 4mm. Suitable for board thickness 19mm +. alternatives::. Trend biscuit no 20 1000 off tr_bsc/20/1000. related products::. Trend biscuit jointer set 1/4 257131 tr_342x 1/4tc. Trend biscuit jointer set 37.2mm dia tr_c 152x 1/4tc. Trend biscuit blade 100mmx 6tx 22mm scriber tr_bjb/100s. Trend craft biscuit blade 100x 6tx 4mmx 22mm tr_cr/bjb 100. Trend biscuit jointer set 1/4 x 37.2mm dia tr_tr 35x 1/4tc.