- Drill a hole through the material, using a drill and metal-cutting bit.
- Fit the appropriate size of die onto the draw stud, then insert the draw stud into the pilot hole.
- Thread the desired size of punch onto the draw stud and hand-tighten it to the backside of the material.
Subsequently, one may also ask, how do you use a knockout set?
How to Use a Knockout Punch Set
- Drill a hole through the material, using a drill and metal-cutting bit.
- Fit the appropriate size of die onto the draw stud, then insert the draw stud into the pilot hole.
- Thread the desired size of punch onto the draw stud and hand-tighten it to the backside of the material.
Secondly, what is a knockout punch tool? A knockout punch, also known as a chassis punch, panel punch, Greenlee punch, or a Q-max, is a hand tool used to punch a hole through sheet metal. It is a very simple tool that consists of a punch, die, and screw. There are three different drive systems: manual, ratchet, and hydraulic.
One may also ask, how much is a Greenlee knockout set?
Greenlee, 7235BB, Hole Punch Set, 10 Piece, 10, 12 ga. Steel
| List Price: | $256.42 |
|---|---|
| You Save: | $100.04 (39%) |
How does a knockout tool work?
Knockout tools—also called knockout punches—are a single-purpose tool designed to make clean, round, conduit-size holes in electrical boxes and panels. Once, this task was performed by drilling a small hole and reaming it to the required size. Electricians used step bits, metal-cutting hole saws and chisels.
What is a Greenlee knockout punch used for?
A Greenlee knockout punch is a tool used to punch a precisely sized hole through metal. Usually, that hole is going into an electrical panel, but sometimes it's through sheet metal or steel studs. It is designed to use minimal force to complete that job.How do you get rid of knockouts?
To remove a knockout, position the tip of a regular, blade-tip screwdriver just inside the edge, on the side opposite the attachment points. That ought to partially dislodge the knockout, allowing you to remove it the rest of the way by twisting back and forth until the attachment points snap.What is a draw stud?
Draw Stud. Draw studs are also known as piston shafts, draw screws and punch shafts. Manual or ratchet draw studs have hex (bolt) head and thrust bearing. Hydraulic draw studs are threaded on both ends.How do you fill a Greenlee hydraulic punch?
Pour Greenlee hydraulic oil* into the rubber bladder (12) until oil comes to the top of the plug hole. 5. Turn the release knob (16) to OPEN. Pump the lever (1) two or three times.How do you remove knockouts from plastic electrical boxes?
The knockouts can be removed with a flat-head screwdriver in 2 simple steps:- Place the flat-head screwdriver into the slot of the knockout that is to be removed.
- Hit the end of the screwdriver to shear the knockout and remove the rest of the knockout by hand if necessary.
