The E3D S-Thread is currently out of stock (arriving more around June 28th). When added to an order, these tips will be sent in a second shipment.
The E3D - Ball Diamond provides fine cutting control when troughing yet it is less aggressive than the E6D - Pear Diamond. It is designed to remove coronal obstructions, find canals, restorative materials, calcifications, etc. The E3D creates a smooth, flat, clean troughing groove that eases canal location. It can also be used to refine prep margins and box preps, and to remove caries.
Use for these procedures:
Removing Fiber Post