Dremel 9931 Tungsten Carbide Structured Tooth Cutter 6.4mm Pack of 1

Fast cutting sharp teeth for greater material removal. Use on fiberglass,wood, plastic, epoxy, rubber, laminates, particle board, soft metals, ceramic tile.Technical specifications:Shank diameter: 3,2 mmWorking diameter: 6,4 mmMaximum RPM: 35.000 1/min

Price: 20.95 from Tooled Up