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 lot of tools to drill circuit boards — power drills ...

How To Change A Drill Bit In Your Makita Drill For a standard ... sit or you can place vice grips around the collar and lightly tap it with a hammer until it comes loose. If the collar is loose ...

But when a drill bit breaks off flush in a hole, there aren’t a lot of options, especially for a small bit. If the stars align, though, you may follow this video guide to dissolve the drill bit ...