Cutting Sheet Metal Ductwork

Be sure to wear thick heavy work gloves to protect your hands from the sharp edges of both the ductwork and the cutting tools themselves.

Cutting sheet metal ductwork.

Photo 3 shows how to cut through thick metal. Then you just sight on the far mark while you make the cut. Sheet metal duct pipe fittings. 20 in x 25 in x 16 in duct square to round.

But when you come to the thicker locking seam you ll need the extra leverage of compound snips. Cutting anything especially metal ductwork can be a dangerous task as the edges of sheet metal are extremely sharp even before you start to cut it. One end will have an end cap and the other end will be raw notched at 1 2 for easy field modification. The klein tools hole cutter will cut 2 in.

Galvanized steel flat sheet can be cut to size for a tough hvac job that requires a customized fitting. Measurements for inches and centimeters are molded into body. Rectangular sheet metal duct. There are two ways to cut round ducts.

Https amzn to 2kstzae sheet metal hammer. Royal metal products 8 x 4 x 4 in. To see availability for this product personlog in or get online access. You ll need a drill sheet metal snips a start collar.

Use compound snips with offset handles for more leverage and thinner cutting blades to cut thick seams straight sections and. The master flow 36 in. Flange insert box with gasket. Flat metal is easier to cut than curved so he uses his knee to support and flatten the pipe while he opens it up.

Https amzn to 2ndf97w the best tin aviation snips. Any tin snips will work for this. Https amzn to 2mkd0sj large screw driver. Make two marks for cutting when replacing ductwork when cutting pipe bob likes to mark the size he needs on each side of the open seam with a marker.

Cut sheet metal ducts with tin snips but match the type to the cut. First if you want to cut a duct near the middle and use both ends mark and cut the duct before snapping it together. Use for 24 gauge steel and 26 gauge stainless steel. Round metal duct pipe galvanized sheet metal duct work 24 metal ducts 16 inch hvac 3 inch rigid pipe.

51 mm to 305 mm holes in up to 24 gauge steel and 26 gauge stainless steel. In this video we show you the best and safest way to cut a round hole into a can or rectangular duct.