When drilling or punching a hole in sheet metal, you more or less cut out the entire hole at once. When cutting out a circle, one or sometimes two cutting tools are rotated about a center point to ...

Discover a fantastic DIY invention that will revolutionize the way you work with sheet metal! In this video, we introduce a ...

This quick and dirty angle grinder circle cutter certainly fills the bill, and makes decent cuts in sheet metal to boot. The build starts with an unlikely source for parts – an old automotive AC ...