Trend 46/96AX1/2TC Guided profiler 12.7mm dia x 32mm 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=1/2 inchD=12.7 mmC=32 mmB=12.7 mmA=90 deg.Shank Diameter=1/2 inch