Greenlee Hydraulic Knockout Punch Set, Up to 0.135", 11 tons, Pneumatic - Each (7506)

Hydraulic Knockout Punch SetCompact design for field use on construction sites and maintenance jobsSelf-Centering Knockout aligns itself on pilot hole to punch up through 10 gauge (3.5mm) stainless steelNo need to draw crosshairs or line up die alignment marksHeavy-duty dies and stainless steel draw studs for longer lifeExcellent abrasion resistance for punching fiberglass and plasticContains a 3' hoseIncludes: 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