Cutting Sheet Metal Ductwork

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. 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. To see availability for this product personlog in or get online access.

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Cutting sheet metal ductwork.

20 in x 25 in x 16 in duct square to round. Dia holes in sheet metal. The klein tools hole cutter will cut 2 in. Flange insert box with gasket.

Galvanized steel flat sheet can be cut to size for a tough hvac job that requires a customized fitting. 51 mm to 305 mm holes in up to 24 gauge steel and 26 gauge stainless steel. Any tin snips will work for this. 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.

This sheet of 30 gauge galvanized steel has a maximum temperature rating of 390. There are two ways to cut round ducts. Use compound snips with offset handles for more leverage and thinner cutting blades to cut thick seams straight sections and. Flat metal is easier to cut than curved so he uses his knee to support and flatten the pipe while he opens it up.

But when you come to the thicker locking seam you ll need the extra leverage of compound snips. Duct work 10 x 4 x 36 long with end cap hvac duct. Https amzn to 2kstzae sheet metal hammer. The master flow 36 in.

Rectangular sheet metal duct. Use for 24 gauge steel and 26 gauge stainless steel. One end will have an end cap and the other end will be raw notched at 1 2 for easy field modification. Photo 3 shows how to cut through thick metal.

You ll need a drill sheet metal snips a start collar. Https amzn to 2ndf97w the best tin aviation snips. Then you just sight on the far mark while you make 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.

Cut sheet metal ducts with tin snips but match the type to the cut. In this video we show you the best and safest way to cut a round hole into a can or rectangular duct. Round metal duct pipe galvanized sheet metal duct work 24 metal ducts 16 inch hvac 3 inch rigid pipe. Royal metal products 8 x 4 x 4 in.

Sheet metal duct pipe fittings. Measurements for inches and centimeters are molded into body.

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