Does porcelain tooth restoration need molars?

Porcelain tooth restoration, of course, needs to grind a certain amount of tooth tissue. Porcelain tooth is composed of two parts, is composed of the inner crown of the metal base, and the porcelain layer covered above. The thickness of the metal base, generally in 0.3 to 0.5mm, and plus the porcelain layer covered above, its thickness is about 1.5 to 2 mm. Especially maxillofacial, its functional tip, generally its maxillofacial thickness needs to reach about 2mm, so in the production process of porcelain crown, tooth preparation, is the need to grind a certain amount of tooth tissue.