Large antrum punch with 2mm depth and 10mm width, left-pointing backbiter design enables extensive ostial creation from a contralateral approach. The left orientation and substantial bite size support comprehensive maxillary ostial widening during revision functional endoscopic sinus surgery, allowing safe access to right-sided disease without direct medial trauma.
Features & Benefits
- 2 × 10mm bite for large ostial access
- Backbiter geometry enables controlled punch trajectory
- Left orientation for right-sided disease access
- Reusable stainless-steel construction supports repeated use
Legacy Item Number: 341835SN