Cutting Round Sheet Metal Duct

Otherwise you might have to take down the trunk line.

Cutting round sheet metal duct.

20 in x 25 in x 16 in duct square to round. You ll need a drill sheet metal snips a start collar. There are many other tools and methods used to cut sheet metal ducts including hole cutters roto zips hole saws and even jigsaws. One end of each piece is crimped for easy fitting of consecutive joints or to sheet metal fittings and flexible duct.

Measurements for inches and centimeters are molded into body. Photo 3 shows how to cut through thick metal. 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. To see availability for this product personlog in or get online access.

A hole cutter works great in tight spots when replacing ductwork. The grooving machine is used to bead round duct to strengthen round tube with the big diameter. 51 mm to 305 mm holes in up to 24 gauge steel and 26 gauge stainless steel. Galvanized sheet metal ducts from the duct shop s hvac ductwork is manufactured from high quality galvanized steel in 3 foot lengths for easy handling.

Inch and centimeter measurement scales are molded into the body for accurate hole diameters. There are three types electric pneumatic and hydraulic machines. Tin snips with red colored handles can also cut straight lines and tighter curves to the left. Mark the cut line or area on sheet metal with a felt tip marker.

Use for 24 gauge steel and 26 gauge stainless steel. Customers can choose different lock seam closing machine on the basis of sheet thickness and duct length. Switch and receptacle spacer. If you re dealing with close quarters and you own a right angle drill or attachment you may want to invest in a sheet metal hole cutter.

Aviator snips work fine to cut holes in a trunk line but only if there s enough space. Sheet metal duct pipe fittings page 1 of 211. First if you want to cut a duct near the middle and use both ends mark and cut the duct before snapping it together. Dia holes in sheet metal.

Any tin snips will work for this. Keep in mind that the cut edges of sheet metal are very sharp. How to cut round ductwork to size with tin snips. There are two ways to cut round ducts.

The klein tools hole cutter will cut 2 in. Round duct grooving beading machine. But when you come to the thicker locking seam you ll need the extra leverage of compound snips. Amazon link to great products that every diyer and handyman should know about.