Trend RT/75X1/2TC Rota-tip double guided 19.1 dia x 50mm cutShank mounted bearing guided template profilerBall bearings fitted to both nose and shank.Allows templates to be placed either on top or the bottom of the material, for ease of routing.Allows for irregular grained timber to be profiled more easily by turning component other way round. Two blade tool for clean cut. Each blade can be rotated 180 degree to give double the life of a conventional tool. Specification-DIMENSIONS:D1=19.1 mmCut lng.=50 mmOverall lng.=113 mmB=19.1 mmShank Diameter=1/2