How To Cut Round Sheet Metal Duct

It may seem confusing adjusting a r.

How to cut round sheet metal duct.

You ll need a drill sheet metal snips a start collar. Punch a starter hole in the metal with the blade of a straight screwdriver and a hammer large enough to fit the tip of the compound. Flat metal is easier to cut than curved so he uses his knee to support and flatten the pipe while he opens it up. Keep the top blade aligned parallel to the cutting line to cut a straight line around the duct.

Https amzn to 2ndf97w the best tin aviation snips. Cut a round duct from the right hand side with green handled compound snips. In this video we show you the best and safest way to cut a round hole into a can or rectangular duct. Https amzn to 2mkd0sj large screw driver.

Mark the cut line or area on sheet metal with a felt tip marker. Then you just sight on the far mark while you make the cut. Learn how to cut a round hole in ductwork. Using simple tools that every diy has available.

This is a very simple way to cut a hole in duct work. When cutting pipe bob likes to mark the size he needs on each side of the open seam with a marker. Use this technique if you re right handed or in tight quarters.