![Amazon.com: iGeelee Ratchet Knockout Hole Punch Driver Kits 1/2 to 2 inch SLUG-Buster Knockout Electrical Conduit Hole Cutter Sets KO Tool Kit (CC-60) : Tools & Home Improvement Amazon.com: iGeelee Ratchet Knockout Hole Punch Driver Kits 1/2 to 2 inch SLUG-Buster Knockout Electrical Conduit Hole Cutter Sets KO Tool Kit (CC-60) : Tools & Home Improvement](https://m.media-amazon.com/images/I/71RE7UqFJAL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: iGeelee Ratchet Knockout Hole Punch Driver Kits 1/2 to 2 inch SLUG-Buster Knockout Electrical Conduit Hole Cutter Sets KO Tool Kit (CC-60) : Tools & Home Improvement
![913666-6 Greenlee Knockout Punch Driver Set: 6 Pieces, 10 ga Max Sheet Metal Capacity-Steel | Imperial Supplies 913666-6 Greenlee Knockout Punch Driver Set: 6 Pieces, 10 ga Max Sheet Metal Capacity-Steel | Imperial Supplies](https://www.imperialsupplies.com/ProductImageThumbs400/50/31/PI_Asset_1135031.jpg)
913666-6 Greenlee Knockout Punch Driver Set: 6 Pieces, 10 ga Max Sheet Metal Capacity-Steel | Imperial Supplies
![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: 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](https://m.media-amazon.com/images/I/71DLQyWDWUL._AC_UF1000,1000_QL80_.jpg)
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
![Zonesun 25mm Hydraulic Hole Digger Hydraulic Hole Punch Tool Hydraulic Knockout Tool Hydraulic Hole Puncher - Food Processors - AliExpress Zonesun 25mm Hydraulic Hole Digger Hydraulic Hole Punch Tool Hydraulic Knockout Tool Hydraulic Hole Puncher - Food Processors - AliExpress](https://ae01.alicdn.com/kf/HTB1LA6BXUrrK1RkSne1q6ArVVXaY/ZONESUN-25mm-Hydraulic-Hole-Digger-Hydraulic-Hole-Punch-Tool-Hydraulic-Knockout-Tool-Hydraulic-Hole-Puncher.jpg)
Zonesun 25mm Hydraulic Hole Digger Hydraulic Hole Punch Tool Hydraulic Knockout Tool Hydraulic Hole Puncher - Food Processors - AliExpress
![918862 Greenlee Knockout Punch Set: 10 ga Max Sheet Metal Capacity-Steel, Falls Free/Splitter, Round | Imperial Supplies 918862 Greenlee Knockout Punch Set: 10 ga Max Sheet Metal Capacity-Steel, Falls Free/Splitter, Round | Imperial Supplies](https://www.imperialsupplies.com/ProductImageThumbs400/26/62/PI_Asset_1252662.jpg)
918862 Greenlee Knockout Punch Set: 10 ga Max Sheet Metal Capacity-Steel, Falls Free/Splitter, Round | Imperial Supplies
![IBOSAD Hydraulic Knockout Hole Punch Driver Kit 1/2 to 2 inch Electrical Conduit Hole Cutter Set KO Tool Kit Metal Sheet Puncher - Amazon.com IBOSAD Hydraulic Knockout Hole Punch Driver Kit 1/2 to 2 inch Electrical Conduit Hole Cutter Set KO Tool Kit Metal Sheet Puncher - Amazon.com](https://m.media-amazon.com/images/I/71s6gDVqr9L.jpg)
IBOSAD Hydraulic Knockout Hole Punch Driver Kit 1/2 to 2 inch Electrical Conduit Hole Cutter Set KO Tool Kit Metal Sheet Puncher - Amazon.com
![VEVOR 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) | VEVOR US VEVOR 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) | VEVOR US](https://d2qc09rl1gfuof.cloudfront.net/product/HK-8BKKQ000000001/knockout-punch-set-m100-1.2.jpg)
VEVOR 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) | VEVOR US
![Klein Tools 53732SEN Punch Set, Knockout Punch Set Punch Down Tools with Ratcheting Wrench for 10 gauge Mild Steel, Fiberglass and Plastic - Hand Tool Punches - Amazon.com Klein Tools 53732SEN Punch Set, Knockout Punch Set Punch Down Tools with Ratcheting Wrench for 10 gauge Mild Steel, Fiberglass and Plastic - Hand Tool Punches - Amazon.com](https://m.media-amazon.com/images/I/614Sigkc5+L._AC_UF894,1000_QL80_.jpg)
Klein Tools 53732SEN Punch Set, Knockout Punch Set Punch Down Tools with Ratcheting Wrench for 10 gauge Mild Steel, Fiberglass and Plastic - Hand Tool Punches - Amazon.com
![TEMCo Hydraulic Knockout Punch TH0004 - Electrical Conduit Hole Cutter Set KO Tool Kit 5 Year Warranty - Amazon.com TEMCo Hydraulic Knockout Punch TH0004 - Electrical Conduit Hole Cutter Set KO Tool Kit 5 Year Warranty - Amazon.com](https://m.media-amazon.com/images/I/61CwRpFkvEL._AC_UF894,1000_QL80_.jpg)
TEMCo Hydraulic Knockout Punch TH0004 - Electrical Conduit Hole Cutter Set KO Tool Kit 5 Year Warranty - Amazon.com
Punch Tool to create double 'D' shaped hole on sheet metal for cam lock key switch installation, aka double D knockout punch
GREENLEE, 10 ga Max Sheet Metal Capacity-Steel, Falls Free/Splitter, Knockout Punch Set - 4A742|7235BB - Grainger
![Greenlee - 11 Piece, 1/2 to 1-1/4″ Punch Hole Diam, Manual Knockout Set - 04226320 - MSC Industrial Supply Greenlee - 11 Piece, 1/2 to 1-1/4″ Punch Hole Diam, Manual Knockout Set - 04226320 - MSC Industrial Supply](https://cdn.mscdirect.com/global/images/ProductImages/0422632-24.jpg)
Greenlee - 11 Piece, 1/2 to 1-1/4″ Punch Hole Diam, Manual Knockout Set - 04226320 - MSC Industrial Supply
![Milwaukee M18 18V Lithium-Ion 1/2 in. - 2 in. Force Logic High Capacity Cordless Knockout Tool Kit /W Die Set, 3.0Ah Batteries 2676-22 - The Home Depot Milwaukee M18 18V Lithium-Ion 1/2 in. - 2 in. Force Logic High Capacity Cordless Knockout Tool Kit /W Die Set, 3.0Ah Batteries 2676-22 - The Home Depot](https://images.thdstatic.com/productImages/a347e1a2-b19b-45f1-846b-64afad618096/svn/milwaukee-metalworking-tools-2676-22-64_600.jpg)