Best Way To Cut Circle In Sheet Metal

Cutting your own copper shapes can be easier than you think.

Best way to cut circle in sheet metal.

But you don t have to be a tinsmith to cut sheet metal successfully. Probably it s also the cheapest way for cutting corrugated tin roofing. There are many types of snips available on the market designed either for straight or curved cuts. Snips are ideal for cutting any type of corrugated roofing especially for cutting softer metal like tin sheets.

Mount a diamond blade in your angle grinder and use it like a saw to cut the mesh. Metal sheet nibbler cutter double head with circle cutting accessories drill attachment with wrench parts hole straight curve circle cutting metal shears 4 3 out of 5 stars 4 29 99 29. Tin roofs are lightweight and soft by nature this is why cutting them manually with snips is a good option. These problems are common for those of us who don t work with sheet metal every day.

Today i ll go over three different tools you can use to cut sheet metal and plate. When drilling or punching a hole in sheet metal you more or less cut out the entire hole at once. Metal lath and hardware cloth can be cut with a tin snips but there s an easier way. For thicker copper sheet you would want to use a jewelry saw it s a bit slower but gives you a nicer finished cutting edge.

Use a circular saw to make long straight cuts in thicker sheets of metal. The edges are sharp the cutoffs are stiff and get in the way the snips bind or you just can t seem to negotiate the curve. They look like big scissors and work the same way. Cutting sheet metal with snips can be tricky and frustrating.

Use a pair of snips if you want to avoid power tools altogether and are working with thinner more flexible metal or need to make curved cuts. For higher gauges meaning thinner copper you can easily do it with standard hardware store metal snips. We recommend using a diamond blade that s labeled as a ferrous metal cutting blade but many tradespeople use a regular masonry diamond blade with good results.