With adequate lubrication in a drill press, carbide-tipped hole saws can drill through metal that is up to 5/8" thick. Though it’s possible to use a hole saw with a hand-held drill to bore a ...

A decent drill press is a crucial tool for an electronics lab. We use our drill press to make holes in our own circuit boards, and tap or break traces on existing circuit boards. We’ve used a ...

[Daumemo] came up with a solution: a 3D printed drill press for a Dremel or similar rotary ... The design is straightforward, and uses printed parts augmented with “reprap vitamins” (i.e ...