Diamond Zirconia Crown Cutter Bur FG #4ZR-012 pkt 5

For Grinding of all-ceramic restorations.
With special reinforced coating to ensure permanent bonding of the diamond grains.
Head Diameter size = 012 (1.2mm).
Working Length of Diamond Grit Part = 8mm.
Due to the high-torque forces in Crown-cutting the bur is recommended for use in Redbands (instead of lower-torque performing air Turbine Highspeeds) at the optimal speed of 160,000rpm.
Friction-Grip