Almost any general-purpose twist bit will do a decent job of drilling holes in metal. In fact, most drill bits labeled ...

Suppose you need to modify an enclosure by drilling a hole in it to install a drain (or for some other purpose). How can you do this in a way that leaves a perfect hole with a minimum of work? First, ...

Q. I’ve got to install a new interior door lockset. The door has no holes in it. I’m completely perplexed at how to drill the holes. Do I just grab my jigsaw? Should I just hire a professional to do ...

A hole is nothing. Or more precisely, it’s the absence of something—wood, metal, concrete, or any number of different materials. Since holes are nothing, why do we care about them and how to make them ...

There are times in a man’s life when he needs to drill a square hole through an 8mm thick piece of steel. If that man doesn’t have one or two thousand dollars to spend on commercial tooling to do this ...

LONDON--(BUSINESS WIRE)--QUADSAW, the tool that drills perfect square and rectangular holes, has officially launched. Manufactured in the UK, QUADSAW is a seamless attachment to a power drill that ...