Looks like [Adam Prince] lucked out with his broken bit, which he was using to drill the hole for a pin in a small custom brass hinge. It turns out that a hot solution of alum (ammonium aluminum ...

Looks like [Adam Prince] lucked out with his broken bit, which he was using to drill the hole for a pin in a small custom brass hinge. It turns out that a hot solution of alum (ammonium aluminum ...

Broken drill bits often get thrown away, but they can still serve a purpose. Learn how to repurpose them effectively and turn waste into something useful. Don't miss out on these practical ideas ...