Exam 6: Burs and Rotary Attachments for Handpieces

Which part of the bur cuts, polishes, or finishes?

Which of the following is used to polish restorations, amalgam, composite, and gold?

What type of diamond bur is used to reduce a tooth for a crown preparation when a square shoulder is needed?

Which polishing rubber point is the most abrasive?

What type of bur is a No. 556?

Name the type of diamond bur used to reduce a tooth for a crown preparation on the lingual aspect of anterior teeth and for bulk reduction of incisal edges.

Name the part of the bur that fits into the handpiece.

Identify the number of the bur that has tapered sides with horizontal cutting edges.

Which of the following is a tapered fissure-plain cut bur that forms angles and retention grooves in the walls of a cavity preparation?

Name the type of bur used to help place anatomy in a composite restoration and to equilibrate or adjust occlusion.

What type of diamond bur is used to reduce a tooth for a crown preparation when parallel walls and flat floors are needed for the restoration?

Which of the following are parts of the bur?