Self-Contained Hydraulic Knockout Set For 1/2" - 2" Conduit


The BURNDY@ Hydraulic Knockout Set is designed to punch holes for 1/2″ – 4″ conduit in distribution boxes, electrical panels and troughs. Provided with hand pump.

The Hydraulic Knockout Set is provided with a 1-year limited warranty.

BKOH520A: 1/2″ – 2″ Hydrualic Knockout Set with BPH2 Hand Pump

BKOH540A: 1/2″ – 4″ Hydraulic Knockout Set with BPH20 Hand Pump



• Four-point design allows slug to drop automatically without splitting
• Punches up to 10-gauge mild steel or 12-gauge stainless steel
• Hand-powered hydraulic pump
• Assortment of punches, dies and accessories
• Includes metal storage case (11-1/8″ x 18-3/4″ x 6-1/4″)
• Competitor’s punches and dies are interchangeable
• 1-year limited warranty