Greenlee - 3/4 Inch Hole Length x 3/4 Inch Wide, Square, Knockout

Greenlee Knockout Punches and Cutters, Radio Chassis Punches : 1953 : Greenlee Tool Co. : Free Download, Borrow, and Streaming : Internet Archive

Knockout Punch Set with Wrench - 53732SEN

Is there any way to sharpen knockout cutters? So dull they are warping boxes and my company doesn't seem to want to send it away for repair : r/electricians

Klein Tools Knock-Out Punch Set

Milwaukee 2677-23 M18 Forcelogic 6T Knockout Tool

Greenlee Tools 825-4 Hole Saws

Greenlee 60A-3/4 3/4 Quick Change Auger Bit

Greenlee Textron Inc. 61007 GREENLEE 61007, Trade Service, Batteries, Signaling, Connecting, Fastening & Tools, Tools, Hand Tools & Hydraulic Tools, Punch Driver & KO Punches

Punch Driver & KO Punches

Bosch Turbo Impact High-Speed Steel Step Drill Bit - 7/8 to 1-1/8

Greenlee Tools 249AVBB Knockout Draw Studs & Nuts

The Greenlee 60021 Square Die Unit (1.81) is part of Greenlee's premium collection of tools and accessories. This die unit is designed for use with the 60019 Model 1.811 Square Punch Unit.

Greenlee 60021 - Die Square Unit 1.811 (46.0)

Knockout punch - Wikipedia