Catus Maximus offers up a quick of this inexpensive and longtime staple of Harbor Freight — the Pittsburgh Knockout Punch Kit, sometimes known as an electricians punch set.
Great for punching ignition switch, warning light or other holes holes in dashboards, for example…
- Punch round holes in sheet steel, copper aluminum, brass and some types of plastic
- Easy to use drive-bolt design uses several turns of a wrench to apply pressure
- Forged, machined and heat treated
- High carbon steel construction
Includes punches and dies for 1/2″, 3/4″, 1″ and 1-1/4″