?MICROJIG?s exclusive MATCHFIT Dovetail Router Bit makes the MATCHFIT system faster and easier to use than ever before.FEATURES:Rout incredibly clean dovetail grooves and requires less sanding.Perfect fit for the MATCHFIT Dovetail Clamp system.Evacuate chips and dust, reducing friction, and heat, resulting in cleaner cuts.14?, ?? profile with unique rounded corners for smoother grooves.Router collet safety line shows how deep into the collet the bit should be.