Trend 46/913X1/4TC Guided profiler 12.7mm dia x 12.7mm cutGuided profilerProfiler 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, 46/911 and 46/91 have a shorter cutter lng. for use on thin boards. They are ideal for template making.Specification-D1=1/2 inchD1=12.7 mmC=1/2 inchC=12.7 mmB=12.7 mmA=90 deg.Shank Diameter=1/4 inch