Freud Router Bit 47 118 3 4 Inch Flush Trim (1 2 Shank 1 Inch Carbide Height Perma SHIELD Coating Wood Laminate Pattern Template Cabinetry Joinery) Mechanics Tool Sets Perma SHIELD® Coating: Non stick coating reduces Perma SHIELD® Coating: Non stick coating reduces blade drag and protects the bit from heat and resin buildup Achieve the Ultimate Glass Smooth Edge with Freud’s Advanced Rounding Over Technology while a bottom mounted 3 4 inch ball bearing guide follows templates and patterns smoothly to ensure glass smooth finishes right off the tool in hand held or table mounted routers Pausing in one location allows residual glue or binding agents to collect behind the bottom guide bearing