- Tapered Reamer Mouthpiece Backbore Tool
Tapered Reamer Mouthpiece Backbore Tool
SKU: tapered reamer
Our tapered reamer is useful in adjusting a mouthpiece backbore that has been shortened. This is often necessary when increasing the mouthpiece gap setting. Instructions to increase gap are available here. This reamer is not designed for any other purpose. No returns accepted.