Greenlee Slug-Buster Manual Knockout Set 1/2" - 1-1/4" Conduit Size with High-Leverage Ratchet System

Greenlee Slug-Buster Manual Knockout Set 1/2" - 1-1/4" Conduit Size with High-Leverage Ratchet System

Professional Manual Knockout Solution for Multiple Materials

The Greenlee Slug-Buster Manual Knockout Set delivers reliable hole punching performance for 1/2" - 1-1/4" conduit sizes across mild steel, aluminum, brass, copper, fiberglass and plastics. Featuring the innovative Slug-Buster punch profile that splits slugs for easy removal and compatibility with the KRW-1 high-leverage ratchet wrench, this USA-made knockout set provides professional-grade accuracy and efficiency for electrical installations.

Professional Features & Benefits

• 1/2" - 1-1/4" Conduit Size Range: Covers multiple knockout sizes from 0.89" to 1.70" hole diameter for versatile installation requirements
• Slug-Buster Punch Profile: Splits slugs during punching operation for effortless slug removal and cleaner work environment
• High-Leverage Ratchet Compatibility: Works with KRW-1 ratchet wrench system for reduced operator fatigue and increased punching force
• Ball-Bearing Draw Studs: Features 7/16" and 3/4" ball-bearing draw studs with dog point tips to eliminate cross-threading
• Multi-Material Capability: Punches through mild steel up to 10 gauge, plus aluminum, brass, copper, fiberglass and plastics
• USA Manufacturing: Punches, dies and carrying case manufactured in the United States for consistent quality
• Enhanced Grip Design: Knurled edge punches and laser markings provide better handling and quick part identification

Technical Specifications

• Consists Of: 1/2" - 1-1/4" conduit size Slug-Buster� punches
• Country Of Origin: United States
• Product Material: Punch up to 10 ga mild steel
• Product Shape: Round
• Product Size: 1/2" - 1-1/4" conduit size knockouts (hole size - 0.89" - 1.70" or 22.5 mm - 43.2 mm)
• Product Type: Manual Knockout Set

Installation & Operation

1. Mount the unit in a suitable location with appropriate clearance and access for connections and service.
2. Connect utility and load conductors following applicable guidelines and the manufacturer's instructions.
3. Wire generator or power input according to the provided voltage/phase specifications and compatible capacity.
4. Configure any available load management or control features as supported by the provided specifications.
5. Test automatic transfer or operational functionality and verify proper performance before placing into service.
6. Complete final inspection and follow ongoing maintenance practices appropriate to the product category.

Professional Applications

• Electrical Panel Installations
• Commercial Electrical Work
• Industrial Maintenance
• Residential Service Upgrades
• HVAC Equipment Connections
• Telecommunications Infrastructure
• Data Center Installations

Why Choose Greenlee Quality?

Greenlee delivers professional-grade reliability with USA manufacturing standards, optimized die design for the widest range of materials and drivers, and precision laser markings with alignment guides for improved accuracy. The included KCC-BB1-1/4 carrying case ensures organized tool storage and portability for professional electricians and contractors.