Greenlee 1745AV Round Punch Unit, 13/16" Knockout Punch

Greenlee 1745AV Round Knockout Punch, 13/16" Replacement Punch

The Greenlee 1745AV is a replacement round punch designed for standard round knockout punch sets, sized for a 13/16 In standard round knockout. This punch is engineered for use with battery-powered, hydraulic, ratchet, or manual drivers, giving electricians and installers flexibility across whichever driver system their crew already has on hand. It has capacity up to 10 gauge mild steel, and can also be used on aluminum, fiberglass, and plastic enclosures and panels, making it a versatile choice for a wide range of electrical enclosure and panelboard knockout applications. As a genuine Greenlee replacement part, the 1745AV is built to restore worn or damaged punch units to full working condition without having to replace an entire knockout set.

Key Features

• Trade Size: Sized as a replacement punch for a 13/16 In standard round knockout, matching common conduit and connector knockout openings.
• Shape: Round profile designed to produce clean, standard round knockouts in electrical enclosures.
• Replacement Punch: Engineered to replace worn punches on standard round knockout punch units, restoring cutting performance without buying a full new set.
• Driver Compatibility: Works with battery-powered, hydraulic, ratchet, or manual drivers for flexible use across different tool setups.
• Material Capacity: Rated for capacity up to 10 gauge mild steel, and suitable for use on aluminum, fiberglass, and plastic materials.
• Country of Origin: Manufactured in the United States.

Technical Specifications

• Country of Origin: United States
• Type: Replacement Punch for standard round knockout punches
• Size: Replacement Punch for 13/16 In Standard Round Knockout
• Shape: Round

Typical Applications

• Punching Round Knockouts in Electrical Enclosures and Panels
• Conduit and Connector Knockout Preparation
• Replacing Worn Punches on Existing Round Knockout Punch Units
• Fabrication Work on Mild Steel, Aluminum, Fiberglass, and Plastic Panels
• Field Use with Battery-Powered, Hydraulic, Ratchet, or Manual Drivers

Why Greenlee?

Greenlee is a trusted name among electrical professionals for tools built to withstand demanding jobsite use, and the 1745AV replacement punch continues that standard with a design rated for capacity up to 10 gauge mild steel across multiple driver types. Manufactured in the United States, this replacement punch lets contractors keep their existing round knockout punch units in service with genuine Greenlee components rather than sourcing an entirely new punch set. Choosing a genuine Greenlee replacement punch helps maintain the cutting performance and reliability that professional electricians depend on for clean, consistent knockouts.