Instrument #2

Question 1

Right-angle attachment for slow-speed handpiece

Answer 1

• To remove decay, and refine cavity preparation
• To adjust occlusal restorations
• To polish amalgam
• To adjust Provisional and permanent crowns and bridges
• To adjust partials and dentures

Question 2

Disposable Prophy angle attachment for slow speed handpiece

Answer 2

-To polish teeth with prophy cup or brush attachment

Question 3

Enamel Hatchet

Answer 3

• To clean and smooth walls in cavity preparation

- To remove enamel not supported by dentin

Question 4

Enamel Hoe

Answer 4

• To clean and smooth walls in cavity preparation

- To form or accentuate line angles in cavity preparation

Question 5

Straight Chisel
Wedelstaedt Chisel
Binangle Chisal

Answer 5

-To plane and cleave enamel in cavity Preparation

Question 6

Angle former

Answer 6

-To accentuate line and point angles in internal outline and retention in cavity preparation

Question 7

Gingival Margin Trimmer

Answer 7

-To bevel cervical walls of mesial retention areas

Question 8

Spoon Excavator

Answer 8

-To remove carious