One clever tool can turn a fiddly, annoying job into a breeze – and the Quadsaw is such a solution for cutting square or rectangular holes in plaster walls. I have a special section in my shed for ...

For far too long, the circle has dominated saws as the shape of choice. No longer, as London startup Genius IP has given the world the square saw. Genius IP prefers to call it the Quadsaw. The idea is ...

Almost any general-purpose twist bit will do a decent job of drilling holes in metal. In fact, most drill bits labeled specifically for metal are manufactured to drill through various materials, ...