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
 
                                        | Units of Measurement: | Inch | 
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