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, ...
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 ...