Trend 46/090X1/2TC Guided profiler 19mm dia x 63mm cut With bearings mounted on end of cutter Profiler with shank mounted bearing guides.For use with router mounted above or below a table when following a template. For profiling and rebating applications only. Not for plunge cutting/grooving. A 3mm maximum overlap should be left before trimming. Refs. 46/910 and 46/91 have a shorter cutter lng. for use on thin boards. They are ideal for template making. Specification- D=3/4 inchD=19.1 mmC=63 mmB=19.1 mmA=90 deg.Shank Diameter=1/2 inch