Metal Perforation Patterns

Pattern Perfection From Hendrick

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  • .1875in Round Perforation on .5in Centers
    .188" Round on .500" Centers Straight
    11%
    Open Area
  • .188in Circles on 1in Centers
    .188" Round on 1.000" Centers Straight
    3%
    Open Area
  • .188in x .531in Ellipse Perforation Pattern
    .188" x .531" Ellipse on .625" Centers
    59%
    Open Area
  • .1875in x .75in x .375in Slotted Perforation Pattern
    .188" X .750" on .375" Slot
    37%
    Open Area
  • .200in Square Perforations on .25in Centers
    .200" Square on .250" Centers Straight
    64%
    Open Area
  • .2in Square Circle Perforation on .5in Centers
    .200" Square on .500" Centers Straight
    16%
    Open Area
  • .21875in Diameter Circle Perforation on .3125in Centers
    .219" Diameter Round on .313" Centers
    44%
    Open Area
  • .21875in Diameter Circles on .541in Centers
    .219" Diameter Round on .541" Centers
    15%
    Open Area
  • .25in Diameter Circle Perforation on .3125in Centers
    .250" Diameter Round on .313" Centers
    58%
    Open Area
  • .25in Diameter Circle Perforation on .375in Centers
    .250" Diameter Round on .375" Centers
    40%
    Open Area
  • .25in Diameter Circles on .4375in Centers
    .250" Diameter Round on .438" Centers
    30%
    Open Area
  • .25in Diameter Circle Perforations on .5in Centers
    .250" Diameter Round on .500" Centers
    23%
    Open Area