Greenlee NG Knockouts - Punches
  • Punch up to 10-gauge mild steel or 12-gauge stainless steel. Also punches aluminum, brass, copper, fiberglass and plastics.
  • Slug-Buster® punch profile splits slugs for easy slug removal
  • Knurled edge on punches for better grip
  • New die design optimized for widest range of materials and drivers
  • Taller die–no spacers required
  • Laser marking for quick part identification
  • Die alignment markings for improved punching accuracy
  • Easy threading – draw studs with ”dog-point” tip helps eliminate cross threading. Hex key access for easy removal from tool
  • No sleeves required
Greenlee Hydraulic Knockout Kits
  • 7-Ton and 11-Ton battery-powered hydraulic knockout kits
    • Punch faster with a maximum cycle time of 8 seconds
    • 360° rotating head - easily punch at any angle
    • Compact, lightweight design - easy one-handed operation and an ergonomic tapered grip
    • Auto-stop and Auto-retract Technology detects punch completion and automatically stops the ram, and pressure sensing technology in the Intelli-PUNCH™ automatically retracts the ram.
  • 8-Ton and 11-Ton manual-hydraulic kits
  • Ratchet kits and manual sets
Slug-Buster®
Greenlee Slug-BusterĀ® White Background
Slug-Buster®
  • Punch profile splits slugs for easier slug removal
  • Produce clean, fast, and accurate holes
  • Available in sizes up through 2” conduit sizes
  • Punch up to 10 gauge (3.5 mm) mild steel, aluminum, fiberglass, and plastic
  • Use with battery-powered, hydraulic, ratchet or manual drivers
Standard Round Knockouts
Greenlee Round Knockouts on White Background
Standard Round Knockouts
  • Produce clean, fast, and accurate holes
  • Available in ½” to 4” conduit sizes
  • Punch up to 10 gauge (3.5 mm) mild steel, aluminum, fiberglass, and plastic
  • Use with battery-powered, hydraulic, ratchet or manual drivers