Greenlee standard knockouts set the industry benchmark for precision hole-making in electrical and construction applications. Designed for use with manual and hydraulic drivers, they provide clean, consistent results in aluminum, mild steel, and electrical enclosures. Taller dies eliminate the need for spacers, while laser markings allow for quick part identification. Select models are proudly made in the USA, ensuring quality craftsmanship and reliability for professional use.
Greenlee 730BB-1-5/8 1-5/8" Standard Round Knockout Punch
Sale price$ 148.20
Regular price$ 153.96
In stock
Greenlee K3BB-3 3" Conduit Size Manual Knockout Set
Sale price$ 390.77
Regular price$ 458.35
In stock
Greenlee K3BB-2-1/2 2-1/2" Conduit Size Manual Knockout Set
Sale price$ 317.03
Regular price$ 371.85
In stock
Greenlee K3BB-3-1/2 3-1/2" Conduit Size Manual Knockout Set
Sale price$ 579.56
Regular price$ 714.65
In stock
Greenlee K3P-2-1/2 2-1/2" Conduit Size Standard Round Knockout Punch
Sale price$ 115.36
Regular price$ 130.10
In stock
Greenlee KD-3-1/2 3-1/2" Conduit Size Knockout Die
Sale price$ 184.33
Regular price$ 207.90
In stock
Greenlee K3BB-1 1" Conduit Size Standard Round Manual Knockout Set
Sale price$ 93.68
Regular price$ 105.65
In stock
Greenlee K3P-3-1/2 3-1/2" Conduit Size Standard Round Knockout Punch
Sale price$ 234.88
Regular price$ 264.90
In stock
Greenlee K3BB-2 2" Conduit Size Standard Round Manual Knockout Set
Sale price$ 158.32
Regular price$ 178.55
In stock
Greenlee Standard Knockouts Overview
With an easy-threading tip, these knockouts reduce the risk of cross-threading, streamlining setup and operation. Alignment markings improve accuracy, while hex key access makes removal from tools hassle-free. Compatible with Slug-Buster® and Standard Round punches, these knockouts deliver smooth, burr-free cuts for easy conduit and cable installation. Their rugged construction ensures durability, making them a staple for electricians and contractors handling demanding jobs.
Why Buy Greenlee Standard Knockouts?
Greenlee standard knockouts remain a top choice for professionals who need precision, efficiency, and reliability. Their robust design ensures long-term performance, while quick-change capabilities minimize downtime on the job. Whether you're creating conduit holes or tackling general punching needs, these knockouts provide clean, accurate results every time. Investing in Greenlee standard knockouts means choosing a trusted solution built to handle the toughest electrical and construction tasks.