Suck it up and buy a belt sander — or re-purpose a tool he already had to do the same job. He chose the latter, and turned an angle grinder into a belt sander. Part of a series called Make It ...

Being a skilled welder, he decided to take them apart and put them back together in the shape of a belt grinder. In particular, [Mike] is reusing the height-adjustment guide rail of an old workout ...