Greenlee 7310SB 1/2 x 4 Inch Hydraulic Knockout Punch Driver Kit | Crawford Electric Supply
findmall 10 Ton 1/2"" to 2"" Hydraulic Knockout Punch Driver Tool Kit Electrical Conduit Hole Cutter Set KO Tool Kit" - Walmart.com
Mophorn 10 Ton 1/2" to 2" Hydraulic Knockout Punch Driver Tool Kit Electrical Conduit Hole Cutter Set KO Tool Kit with 6 Dies Hole Complete Tool (Knockout Punches) - Amazon.com
Amazon.com: BEAMNOVA Hydraulic Sheet Metal Hole Punch Tools 15 Ton Hole Punching Set 7/8 to 4-1/2 Inch Manual Hole Saw Tools Kit with Case Heavy Duty : Tools & Home Improvement
Amazon.com: TEMCo TH0037 4" Hydraulic Knockout Punch Electrical Conduit Hole Cutter Set KO Tool Kit 5 Year Warranty : Tools & Home Improvement
VEVOR 15 Ton Hydraulic Knockout Punch Driver Kit Hole Tool 1/2"-4" with 10 Dies | eBay
VEVOR Hydraulic Knockout Punch Set, 98KN(10 T) Knockout Hole Punch Driver Kit, 6 Dies Ranging from 1/2 to 2 inch, for Punching Hole on The Switchboard, Steel Plate, Electrical Cabinet: Amazon.com: Tools
11-Ton Hydraulic Knockout Driver with Hand Pump | Greenlee
Greenlee 7310SB 11-Ton Hydraulic Knockout Punch Kit with Hand Pump and Slug-Buster, 1/2" - 4" - Tap And Die Sets - Amazon.com
GREENLEE, Hydraulic Punch Driver Set - 4CN01|7506 - Grainger