Choose a tooth, then choose its canal. Watch each file shape the walls and inspect the dentine removed. Preparations stay visible when you move to another canal.
Apical passages missing from the scan have separately labelled illustrative completions. Each offered file reaches the same selected internal target. These are geometric teaching models.
Canal-specific finishes: ET 30 / 35/.04
Canal-specific finishes: ET 25 / 35/.04
Canal-specific finishes: ET 25 / 30 / 35/.04
Canal-specific finishes: ET 25 / 30/.04