3 4 Knoch Out Cutter For Sheet Metal

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3 4 knoch out cutter for sheet metal.

Punch 10 ga mild steel or 12 ga stainless steel. Sheet metal knockout punch kit perfect for mild steel under 10 gauge 3 5mm such as sheet steel copper aluminum brass fiberglass some plastics electrical pipe quazite conduit not for stainless steel wood drywall heavy duty classic hole punch kit forged machined and heat treated high carbon steel construction. I had a hard time finding a 3 4 inch knockout that was actually a 3 4 inch knockout. Hss titanium step cone drill bit set hole cutter 4 12 20 32mm for sheet metal us.

Using a drill sold separately drill a pilot hole through the center of the location that you want the larger hole to be. Can be used with greenlee battery hydraulic knockout drivers manual hydraulic knockout drivers or ratchet wrench. Punches and dies for 1 2 3 4 1 and 1 1 4 in. Mini sheet metal cutter 1 6mm capacity 2 inch throat portable shear 16 swg.

I think all the other knockouts were some other measurement designed to cut a hole for some piping or other that was 3 4 inch yet the hole needed for that purpose was something like 5 8 or 7 8. 3 4 conduit 1 12 or 28 3 mm shape. Lichamp manual knockout punch kit heavy duty metal sheet knock out box hole cutter conduit punch driver die set 4 0 out of 5 stars 151. Application sheet steel copper aluminum brass some plastics electrical pipe conduit capacity 10 gauge mild steel finish black oxide coated material hcs quantity 10 punch size s 1 2 in 3 4 in 1 in.

The tool sells separately or in sets that include various sizes standard to electrical plumbing and other types of industry. It did what i wanted. Accessories included punches and dies for 1 2 in 3 4 in 1 in. Temco th0390 manual knockout punch driver kit set for inch to 2 inch electrical conduit hole sizes 1 2 2 conduit size.

Use with greenlee dies and draw studs. Dual head sheet metal cutting nibbler hole saw cutter electric drill bit. A knockout punch can cut through heavy sheet metal. It s a good knockout.

Pipe and conduit driving studs 3 8 x 1 9 16 and 3 4 x 2 1 8 operation instructions. Also known as dimple dies. Sheet metal hole flaring dies create flares around already cut holes in sheet metal up to 3 16 thick to make the edges stronger and more rigid. The two part knockout punch includes a cutting head or die and a threaded draw stud.

These tools also cut through heavy sheet metal plastic and fiberglass.