GREENLEE Knockout Punch Set: 10 ga Sheet Metal Capacity (Steel), 3 17/32 in Nominal Size
The GREENLEE K3BB-3 is a knockout punch set designed for 10 ga sheet metal capacity in steel, with a 3 17/32 in nominal size and round shape. This set includes a 2 in wrench and features brass construction. It is a…
SKU 3G-OTH-291586
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Product Description
The GREENLEE K3BB-3 is a knockout punch set designed for 10 ga sheet metal capacity in steel, with a 3 17/32 in nominal size and round shape. This set includes a 2 in wrench and features brass construction. It is a Greenlee Knockout Punches & Dies product, model number K3BB-3.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the GREENLEE K3BB-3 knockout punch set used for?
The GREENLEE K3BB-3 knockout punch set is used to create clean, round holes in 10 ga sheet metal (steel) for electrical enclosures, panel boxes, and industrial equipment. It is ideal for installing conduit, cable fittings, or switches where precise, burr-free openings are required.
What are the specifications of the GREENLEE K3BB-3 knockout punch set?
The GREENLEE K3BB-3 is a round knockout punch set with a nominal size of 3 17/32 in, designed for 10 ga steel sheet metal capacity. It includes a 2 in wrench and features brass construction. The manufacturer part number is K3BB-3.
Where to buy the GREENLEE K3BB-3 knockout punch set worldwide?
You can source the GREENLEE K3BB-3 knockout punch set worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.
How to select the right GREENLEE knockout punch set for sheet metal?
To select the right GREENLEE knockout punch set, match the nominal size (e.g., 3 17/32 in) to your required hole diameter and ensure the set is rated for your material thickness (e.g., 10 ga steel). The K3BB-3 includes a 2 in wrench and brass components for durability.
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3G Electric supplies GREENLEE greenlee knockout punches & dies. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









