Gardner Bender Knockout Punches & Dies

Gardner Bender knockout punches and dies feature a four-point design to produce clean, round holes through mild steel, stainless steel and other soft metals commonly used for conduit and pipe installation. The product family includes single knockout punches and mechanical Slug-Out sets; some kits include punch, die and drive screw sized for nominal conduit, and additional sizes are available to cover nominal 1/2" through 4" in common increments. Punches and dies are interchangeable with most brands, compact and lightweight for easy handling, and built for dependable contractor and electrician use. Select models are constructed from hardened, tempered chrome-moly steel with a black oxide finish for durability.

• Additional sizes available to specifically permit fast and easy installation of electrical conduit and pipe
• Interchangeable with competitors' parts
• Constructed from black oxide coated, hardened and tempered chrome-moly steel
• Versatile, durable and long lasting
• Four-point design allows slug to drop automatically without splitting