Protocol to make a quick crown prep in 3 steps1. Elimination of the occlusal side. Eliminate the occlusal side until you can see the layers of the tooth (dentine/enamel) Ceramometalivore Burs 42. Insert the Ultra Ceramometalivore Penetrate through the enamel down to the dentin Ceramometalivore Burs 53. Eliminate the enamel Peel the enamel in one coronal groove. Ceramometalivore Burs 6 Categories: Burs