LN4 RA TROUGHING BUR
- Smoothing and shaping the internal walls of the access cavity
- Chamfering pulp chamber edges for improved visibility
- Refining access outline prior to canal location
- Removing unsupported enamel and dentin at chamber margins
- Preparing a controlled flare at chamber opening to guide instruments
| SHANK: RA RIGHT ANGLE |
| SHAPE & NAME: PULP CHAMBER |
| DIAMETER (mm): 1.4 |