Видео с ютуба Threaded Seater

How to Easily Thread Your Drone Reed Seats for a Secure Fit and Better, More Stable Bagpipe Sound

Threading Bagpipe Drone Reed Seats with Tap & Die Bit

Reel seats-threaded barrel

Reel seats--threaded nut

Re tapping a bolt hole, fixing cross threaded hole for my seats 240sx