Trend PCD/21X1/2 PCD Serviceable MDF cutterServiceable PCD cutters for MDFPolycrystalline Diamond tipped cutter gives a significant increase in tool life compared to TC tooling.PCD also gives an accuracy of cut throughout the tool life and faster feed rates as well as reduced downtime. Use in fixed head, NC or CNC routers only.Use on MDF, HDF, hard natural timber, veneered and laminated particle board, plywood, hardboard and solid laminate.Single flute with TC plunge tip.For MDF, hardboard & solid laminate.Single flute prevents edge lines.Can be serviced for extended life.High wear resistance.Specification-D=5/8 inchD=15.9 mmC=1 inchC=25.4 mmOL=68 mmShank Diameter=1/2 inch