Greenlee KD-1 1" Conduit Size Knockout Die, Round

Greenlee KD-1 1" Conduit Size Knockout Die, Round

The Greenlee KD-1 is a 1" conduit size round knockout die engineered for use with Greenlee battery-hydraulic knockout drivers, manual-hydraulic knockout drivers, and ratchet wrenches. Paired with Greenlee punches and draw studs, this die is optimized for the widest range of materials and drivers, cutting a precise 1.36" (34.6 mm) round opening sized for 1" conduit. Made in the USA, it delivers the accuracy and durability electrical and mechanical contractors depend on for clean, repeatable knockout holes.

Key Features

• Trade Size: Sized for 1" conduit, producing a round knockout opening of 1.36" (34.6 mm) for accurate fit-up.
• Material Versatility: Rated for use in mild steel, stainless steel, brass, copper, aluminum, fiberglass, and plastics, making it suitable across a wide range of enclosure and panel materials.
• Optimized Design: Engineered for the widest range of materials and drivers, giving installers flexibility across job types and equipment setups.
• Laser Markings: Permanent laser markings allow for quick, reliable part identification in the field.
• Alignment Markings: Built-in alignment markings improve punch accuracy and help ensure a clean, centered knockout every time.
• Shape: Round die profile designed for standard round conduit knockout applications.
• Compatibility: Works with Greenlee battery-hydraulic knockout drivers, manual-hydraulic knockout drivers, ratchet wrenches, and Greenlee punches and draw studs.

Technical Specifications

• Type: Knockout Die
• Size: 1" Conduit (1.36" or 34.6 mm)
• Shape: Round
• Material: For use in mild steel, stainless steel, brass, copper, aluminum, fiberglass, and plastics
• Capacity: Optimized for widest range of materials and drivers
• Country of Origin: United States

Typical Applications

• Cutting 1" conduit knockouts in electrical enclosures and panels
• Fabrication work across steel, stainless steel, brass, copper, and aluminum panels
• Fiberglass and plastic enclosure modifications
• Field use with Greenlee battery-hydraulic and manual-hydraulic knockout drivers
• Ratchet wrench knockout punching for panels and boxes

Why Greenlee?

Greenlee's KD-1 knockout die is built and made in the USA, with laser markings for fast part identification and alignment markings that improve punching accuracy. Its material versatility across steel, stainless steel, brass, copper, aluminum, fiberglass, and plastics, combined with compatibility across Greenlee's driver lineup, makes it a dependable choice for professional electrical and panel-fabrication work.