Original Line® Hole Punch

The hole punch cylinder features permanent grease lubrication. Design enhancements have more than doubled the anticipated service life of this cylinder, designed with a 1" stroke and includes a steel cutter available in 7 different diameters. These cylinders are designed to punch millions of holes in thin poly material (3 mil thickness or less).

Bore sizes: 3/4"
Cutter diameters: 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8"
Can be ordered with cutter omitted, allowing customers to add their own cutter design
Hollow rod design creates an air jet to eject the cut-out slug every cycle
NEW! Blue and Improved design doubles previous cylinder life
NEW! Permanent grease lubricant requires no additional lubrication during service

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Pressure Rating: 250 PSI
Temperature Range:
Buna N seals: -20° F (29° C) to 200° F (90° C)
Fluoroelastomer seals for high temperatures (up to 400° F) available
Materials:
Rod: Ground and polished carbon steel
Body: 304 stainless steel
Rod Guide: Nickel plated steel
Rear Head: Aluminum

Common Cylinder Design Modifications
This table shows common modifications to our standard designs which have been provided to customers. Please contact your local distributor for information on pricing and delivery for these special options.
Feature	Common Modifications From Standard Model
Rod	Longer than standard thread lengths Turned down rod diameter; no threads Extra rod extension on one end only of a double rod end cylinder (-DXDE) Cross-drilled hole in the cylinder rod Rod threads omitted where a standard NT option does not exist Spherical rod end (no tolerance) Female threads on the standard existing rod diameter Screwdriver slot on rod end Non-standard male rod threads that fit on the standard existing rod diameter Omit wrench flats where they do not currently exist 5/16" bore, single acting/non-rotating Non-rotating, DXDE design (square rod on one end)
Body	Customer logo applied to the cylinder body Omit Bimba logo Mark the customer's part number on the cylinder body
Lubrication	Special lubricants (silicone, FDA approved, water resistant, Krytox, etc.)
Ports	Additional standard ports Non-standard port size (when standard part will accommodate) Ports rotated - other than 90°
Seals	Special compound seals (EPDM, Teflon coated, internally lubed, etc.) Vacuum service Special geometry seals (Quad seal, energized, lip seal, etc.)
Stroke Lengths	Greater than catalog maximum stroke lengths Non-standard stroke lengths
Springs	Special spring forces Omit standard spring(s), cylinder stroke length is reduced
Switch Tracks	Can be purchased separately from cylinders
End Caps	Anodized or Nickel Plated
Design for Clean Room	Special lubrication, seals, bushing vacuum port. Design does not conform to specific classifications.