bench test preparation

[fortunekooky]

Hello fellow doctors,

can anyone of you guide me the burs used for
CROWN CUTTING- METAL AND PFM
CLASS II PREP- AMALGAM
CLASS 3 PREP

also specify the numbers and type of bur (diamond or carbide)
thanks in advance

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[Electrophilic]

330 or 245 bur for amalgam/composite preps.

A medium round end taper diamond bur for crown cutting.

 

[fortunekooky]

thank you, what do you suggest diamonds or carbides?
and what about chamfer or flat end straight burs?

 

[flurocore]

For crown preps, diamond burs. Chamfer burs for PFM/gold, all ceramic use shoulder burs.

 

[fortunekooky]

ok thnk you