rag. Gustavino Bevilacqua@GustavinoBevilacqua@mastodon.cisti.org
Useful 2016 #metalworking project by Stefan Gotteswinter: a #chuck backstop to support thin parts, like washers etc.
A 3-jaw chuck can be seen as a vise for round parts¹, not just as a #lathe accessory.
https://invidious.nerdvpn.de/watch?v=8czgFc5Avcs
YT: https://www.youtube.com/watch?v=8czgFc5Avcs
Project site: https://web.archive.org/web/20171202183811/http://gtwr.de/projects/pro_chuckbackstop/index.html
~~
¹ I use it to cut pipes too short to be held by hand, or to open stubborn paint jars 🤩