- Special endodontic bur with a long, conical blade configuration and cross-cut used for preparing a funnel-shaped access in the pulp chamber. - The cross-cut guarantees quiet, efficient removal of tooth structure. The rounded, non-cutting bur tip (safe end) prevents penetration into the root canal walls and pulp chamber floor. - Application after removal of the pulp chamber roof using the endodontic bur 802L for extending the access opening to ensure successful endodontic treatment. - Size: 016. - Length: 9 mm. **For further product information, please contact Chat Support**