Electrical Box Punch Out

Ideal for electrical pipe or conduit.

Electrical box punch out. One of the most common uses of a knockout punch is creating consistent punches in electrical boxes. First determine the size of the missing knockout hole and subtract 3 8 to figure out what size knockout plug you ll need. For example if you have a 7 8 hole you ll need a 1 2 knockout plug. High carbon steel construction.

Cut out the hole with a drywall saw. Next using a screwdriver unscrew the existing outlet on the other side of the wall outlet from its box and punch out one of the knock outs at the back of the box. With the right information and technique you should be able to remove a ko from electrical panels and other electrical enclosures without any problems. Punch round holes in sheet steel copper aluminum brass and some types of plastic with this knockout punch kit.

For pricing and availability. Forged machined and heat treated. A knock out or ko is a partially stamped opening in electrical enclosures that allows quick entry of a wire cable or pipe via connector or fitting to the interior. Temco th0390 manual knockout punch driver kit set for inch to 2 inch electrical conduit hole sizes 1 2 2 conduit size 4 7 out of 5 stars 56 84 95 84.

Lichamp manual knockout punch kit heavy duty metal sheet knock out box hole cutter conduit punch driver die set. Standard piece makertm punch and conduit size actual punched hole diameter in 1560. They are used in a variety of different industries and for multiple uses. It is easy to punch these out by hand with a knockout tool.

Punches can also be used in the plumbing and electrical industry. Free shipping on eligible orders. Ibosad manual knockout hole punch driver kit 1 2 to 2 inch electrical conduit hole cutter set ko tool kit can t use for stainless steel plate. Easy to use drive bolt design uses several turns of a wrench to apply pressure.

Hubbell 1 pack 0 5 in gray metal electrical box knockout plug.