I made a 40 to 1 Gearbox
10:20
Homemade a Super Powerful Gearbox Full Metal
31:10
Three Ideas for a lathe that will be appreciated! You can't buy this tool in a store.
28:44
Transforming A Stainless Steel Bolt Into A Fully Functioning Miniature Lathe Chuck
30:09
I made a precision gearbox - with NO GEARS.
23:41
Making a Pocket Hydraulic Car Jack
14:24
como fazer guindaste caseiro com sucata
19:16
Making Slotting Machine
2:37:31