Active instruments
- Do groove occlusally or buccally until reach tooth structure
- Apply this instrument then screw to break the bond between tooth structure and crown
GC PLIERS
-specifically designed for easy removal of temporary crowns , cast crowns or cast metal cores.
-GC pliers has a specially rasped finish with small sharp pins , for a positive grip use with rubber tips and\or emery powder .
It provides:
-Better grip for temporary crowns
-Solid gripping on cast crowns
-very easy to clean
-Gentle on ceramic and resin veneered surfaces\crowns
- Minimizes the risk of a margin fracture or pinching of the tissue