Hackaday (unofficial) April 16, 2022 12:00pm Tiny Pneumatic Tool Made from a Single(-ish) Bolt #toolhacks #engraving #graving #metalworking #pneumatic #singlebolt #stainless #hackaday posted by pod_feeder_v2 Tiny Pneumatic Tool Made From A Single(-ish) Bolt We’ve noticed a couple of things about the “Widget from a Single Bolt” genre of metalworking videos. The first thing is that almost all of them need to use a freakishly large bolt…