NIH571-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
• Includes: 1/2" Conduit Size Punch & Die, 3/4"Conduit Size Punch & Die, 1-7/32" Punch Oil Tight, 1" Conduit Size Punch & Die, 1-1/4" Conduit Size Punch & Die, 1-1/2" Conduit Size Punch & Die, 2" Conduit Size Punch & Die, 7/16" x 4-1/4" Draw Stud, 3/4" x 5-1/2" Draw Stud, 1/4" Male & Female Couplers, Medium Spacer, Hydraulic Hand Pump, and Metal Case

Specifications

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