Scraping in a lathes top slide (with tapered gib)

Important Notice YouTube forces me to sign up to Google+ (read: Google Minus) to answer questions even on my own videos. I will never sign up to their service, as I also will never sign up to FaceBook or any other socalled social crap. The only solution for now is to disable all comments on my videos. If you dislike that, Google is the one to complain at. Scraping in a lathe s top slide with an tapered gib. So br, br,