Hydraulic Knockout Punch Set

• Compact design for field use on construction sites and maintenance jobs
• Self-Centering Knockout aligns itself on pilot hole to punch up through 10 gauge (3.5mm) stainless steel
• No need to draw crosshairs or line up die alignment marks
• Heavy-duty dies and stainless steel draw studs for longer life
• Excellent abrasion resistance for punching fiberglass and plastic
• Contains a 3' hose

Specifications:
Punch Capacity: Up to 0.135"
Output Force: 11 tons
Power Source: Pneumatic