iTool GP122 - Gear Punch™ Knockout Kit - 1/2" to 2" - GP01 Included | Energy Avenue
Knockout Punch Kit, 10 Piece
Greenlee 7907SBSP SPEED PUNCH Conduit Knockout Punch Kit, 0.5 to 2" conduit size, 10 gauge maximum capacity
Amazon.com: IRONWALLS Hydraulic Knockout Punch Set, 10 Ton 7/8” to 2-3/8” Electrical Conduit Hole Cutter Set, Manual Knockout Puncher Driver with 6 Sets of Dies & Punches, Punching Thickness for Steel Up
Amazon.com: Lichamp Manual Knockout Punch Kit, Heavy Duty Metal Sheet Knock Out Box Hole Cutter Conduit Punch Driver Die Set : Tools & Home Improvement
3/4 in. Knockout Punch Set - Walmart.com
Knockout Punch Set with Wrench - 53732SEN | Klein Tools