Det finnes et meget stort spekter av tipper til endodontiske
arbeider. Erfaringer viser at man vil komme svært langt
ved å begynne med;

Dentistry Today sier dette om spissene:
«Specific CPR 1–5 ultrasonic instruments
(Obtura-Spartan USA) are tuned for the
Spartan ultrasonic system and afford a clinical
breakthrough in design, performance, and access.
The CPR ultrasonic instruments improve vision,
can be introduced into smaller spaces, and
efficiently break-up and blowout restorative
materials.»