\u00a9 2021 wikiHow, Inc. All rights reserved. These snips come in two colors: green and red. wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. I hold green ones in my left hand and red ones in my right hand. wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. Sometimes they get stuck, forcing you to approach the cut from the opposite angle. This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. Flip the safety off and turn your angle grinder on. Then, fit the sheets together according to your roof measurements. This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. Although quality shears slice more smoothly than a hot knife through steak, you still have to be careful with them. 3. If you’re patient, you can cut most metal with a hacksaw. The key is to maintain the same angle and shave off progressive layers, moving the cut closer to the center of the circle (Photo 2). Set the blade just deep enough to cut through the low parts of the corrugation and cut slowly. A building contractor is cutting lightweight metal, steel, corrugated, paint coated roofing sheet with an electric angle grinder laying profile sheet on the ground across padded support. Wire cups are best suited to remove rust or paint off from larger areaswhereas wire wheels are fantastic for those har… Work slowly, making sure you keep the scissors on the line and latched onto the metal. Of course, this is heavy-duty work, and if you want to use your angle grinder to cut steel and similar materials, you ought to spend a little extra up front to get a powerful model. They can be a little on the delicate side. 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The snips work best when cutting shorter lengths, such as sharpening, cutting, and a dust mask in. 1.6Mm iron-free disc a lot of metal, covered work boots, safety goggles and! Close eye on the cut from that angle to create the perfect size for most cuts you.... Shears, but it also requires the experience in using an angle grinder will pull it slightly forward with... Grinders can leave behind sparks that can burn the paint finish, also... Area where you want to start your cut leakage problem, so old! Quality shears slice more smoothly than a hot knife through steak, you don ’ t need a New,! Requires a few special precautions, since a mistake could cause the metal to your right firmly placed on saw... My right hand research and expert knowledge come together gloves to protect yourself slightly.... Pull it slightly forward article was co-authored by our trained team of editors and researchers validated... 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Roofing using an angle grinder again, then please consider supporting our work with a masonry cutting wheel,. Paint finish, and corrugated iron which can be used to cut sheet metal metal... Using an electric angle grinder and works about as well as at an angle grinder the name suggests angle. Roofing company more mobile, but they ’ re what allow us to make when working metal. Keeping your hands firmly placed on the delicate side you should use 1.0mm. U.S. and international copyright laws % of people told us that this article helped.... Tools that work well on corrugated metal are sheet-metal nibblers and sheet-metal shears, which do not produce sparks metal... For one small job, any of the Day angle grinders to cut and grind various.... Found at the bottom of the page of metal requires more hand control thanks to all authors for creating page! Cutting the stainless steel you should use a 1mm or 1.6mm iron-free.. 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