Automatic Crown Remover is attached through the tip to the crown needing to be removed.It is a spring loaded mechanical device to remove the bonded crowns and bridges by an intensive impulse of the impact stress caused by the stored energy in the spring located inside the instrument. cement layer breaks with the impulse and the crown can removed easily.
Temporarily cemented provisional or final restorations
Removable appliances stuck at attachments
Multi unit restorations stuck on working lab model