TH0396-2" Conduit hole size Knockout punch unit with manual draw stud – (2.42" – Actual Hole Size)

TH0397 – Manual Knockout Punch Driver Kit for ½ inch to 1-1/4” inch Electrical Conduit Hole Sizes (1/2"- 1-1/4" Conduit size)

Manual drive knockout punches, for use with ratchet, wrench, or electric driver. Conduit punch sizes: 1/2",3/4",1",1-1/4 Capacity: Mild steel plate through 10 gauge (3.5mm) Works to punch Mild steel, Brass, Copper, Aluminum (soft alloys only),...

THA028 2 inch Conduit Punch and Die For Hydraulic Knock Out Driver 3/4 inch-16 Thread

Our punch dies are sized to conduit sizes, not actual hole sizes. Electricians use these sizes because conduits are measured by the inner diameter of the tube, not their outer diameter. That means, for example, a 1" punch die will correctly punch for a...

THA100 Long English Knock Out Punch Draw Stud 3/4"-16 Thread

This draw stud is used for our TH0004 and TH0037 hydraulic knock out punches, but can also be used for any other knockout punch set you might be using. Just make sure the thread sizes, length, and any other critical specifications are the ones you'll...