550Dental MaterialsMedium
Which of the following bur is used in the preparation of cavity restored with porcelain fused to metal?
ADiamond but for porcelain and carbide bur for metal
BCarbide bur
CDiamond bur
DStainless steel bur
Correct answer
A. Diamond but for porcelain and carbide bur for metal
Explanation
The correct answer is Diamond but for porcelain and carbide bur for metal.