Posted on October 9, 2018October 9, 2018 by coyne1025 CAD CAM CUTTING BUR NEW Cad Cam FG Cutting Bur is designed to cut your zirconium crowns from the puck. Long Shaft makes it easy to cut out your units. Great for zirconium, CrCo and soft metals. Has long head 28 mm and length of 6o mm -pack/6