![Greenlee - 3-1/2 Inch Hole Length x 2-1/4 Inch Wide, Rectangular Punch Unit - 04225843 - MSC Industrial Supply Greenlee - 3-1/2 Inch Hole Length x 2-1/4 Inch Wide, Rectangular Punch Unit - 04225843 - MSC Industrial Supply](https://cdn.mscdirect.com/global/images/ProductImages/0422584-24.jpg)
Greenlee - 3-1/2 Inch Hole Length x 2-1/4 Inch Wide, Rectangular Punch Unit - 04225843 - MSC Industrial Supply
![Greenlee 7310SB 11-Ton Hydraulic Knockout Punch Kit with Hand Pump and Slug-Buster, 1/2" - 4" - Tap And Die Sets - Amazon.com Greenlee 7310SB 11-Ton Hydraulic Knockout Punch Kit with Hand Pump and Slug-Buster, 1/2" - 4" - Tap And Die Sets - Amazon.com](https://m.media-amazon.com/images/I/81wbmwQ+6ML._AC_UF894,1000_QL80_.jpg)
Greenlee 7310SB 11-Ton Hydraulic Knockout Punch Kit with Hand Pump and Slug-Buster, 1/2" - 4" - Tap And Die Sets - Amazon.com
![Greenlee® Slug-Buster® 7211BB-1/2 Knockout Punch Unit, 7/8 in Diameter Cutting, 1/2 in Conduit/Pipe | SMC Greenlee® Slug-Buster® 7211BB-1/2 Knockout Punch Unit, 7/8 in Diameter Cutting, 1/2 in Conduit/Pipe | SMC](https://assetcloud.roccommerce.net/w1500-h1500-cpad/_smcelectric/6/7/5/greenlee_7211bb_1_2.jpg)
Greenlee® Slug-Buster® 7211BB-1/2 Knockout Punch Unit, 7/8 in Diameter Cutting, 1/2 in Conduit/Pipe | SMC
![Gardner Bender Slug-Out Knockout Set for 2-1/2 inch (6.35 cm) Conduit, Includes Punch, Die, and Drive Screw in the Knockout Punch Sets department at Lowes.com Gardner Bender Slug-Out Knockout Set for 2-1/2 inch (6.35 cm) Conduit, Includes Punch, Die, and Drive Screw in the Knockout Punch Sets department at Lowes.com](https://mobileimages.lowes.com/productimages/47a0f96a-1fad-404b-b159-22d6d3b96a44/43555807.jpg?size=xl)
Gardner Bender Slug-Out Knockout Set for 2-1/2 inch (6.35 cm) Conduit, Includes Punch, Die, and Drive Screw in the Knockout Punch Sets department at Lowes.com
![Greenlee 7238SB Slug-Buster Knockout Punch Kit with Hex Ratchet Wrench, 1/2" - 2": Punchdown Tools: Amazon.com: Tools & Home Improvement Greenlee 7238SB Slug-Buster Knockout Punch Kit with Hex Ratchet Wrench, 1/2" - 2": Punchdown Tools: Amazon.com: Tools & Home Improvement](https://m.media-amazon.com/images/I/91M3i7xL8lL.jpg)