Trend 46/212X1/2TC Guided trimmer 19.1mm diameter 50mm length Self-guiding trimmers with bearings mounted on end of cutter. For trimming plastic or plywood overlay. For copy profiling, use the bearing to follow a template or base edge of board. An approximate 3mm overlap should be left before copy profiling. When using plastic laminate adhesive to dry before trimming. This avoids clogging the guide bearing.