A revolutionary screw could change the way we deal with noisy neighbors. This simple innovation offers a quiet solution for apartment dwellers. The results might just surprise you.

Screw Cuttin’ Lathe. Season 32 Episode 6 | 26m 46s Video has Closed Captions | CC. Roy Underhill shows how to use an 1889 foot-driven metal working lathe. 09/05/2012 | Rating NR ...

It easily chops through metal screws, bolts, rivets, brackets, and nails. On a recent plumbing job, I removed the remains of an old mounting flange, lead, and oakum using a sharp cold chisel.

I’ve done smooth holes myself for the most part, and for extra fine threads you can’t really print them anyway, but when you are cutting that larger thread as you drive in the metal screw to a ...