Make it extreme

tracked vehicle
https://www.youtube.com/watch?v=2EJBvW-Lh4I tracked vehicle

https://www.youtube.com/watch?v=LK5ix2qSzEM car jack

Pipe bender v.1

 * https://grabcad.com/library/make-it-extreme-s-bender-roller-1 from makeitextreme.com rollerbender https://www.youtube.com/watch?v=FbqaH1kDztk
 * https://grabcad.com/library/metal-bender-drawings-1 from makeitextreme.com

Pipe bender v.2
https://www.youtube.com/watch?v=EaIqlG1vHs8 Pipe bender and plans at https://www.patreon.com/makeitextreme/posts?tag=plan

pipe bend 3
https://www.youtube.com/watch?v=9-K1CwNvVVI by geniusk  230k viewers

links
see Lathe from Homemade lathe machine uploader.

https://www.youtube.com/watch?v=dIe_6ekgyhQ cut circle with two threaded rods.

links
Machine design

Made in Poland

navin drillpress