Metal Perforation Patterns

Pattern Perfection From Hendrick

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  • .140625 in Diameter Circle Perforation on .1875in Centers
    .141" Diameter Round on .188" Centers.
    51%
    Open Area
  • .109375in Diameter Circles on .21875 in Centers
    .141" Diameter Round on .219" Centers
    38%
    Open Area
  • .140625in Diameter Circles on .25in Centers
    .141" Diameter Round on .250" Centers
    29%
    Open Area
  • .140625in Diameter Circle Perforation on .325in Centers
    .141" Diameter Round on .325" Centers
    17%
    Open Area
  • .140625in Diameter Circle Perf Pattern on .379in Centers
    .141" Diameter Round on .379" Centers
    13%
    Open Area
  • .140625in Diameter Circle Perforation on .433in Centers
    .141" Diameter Round on .433" Centers
    10%
    Open Area
  • .15625in Diameter Circle Perforation on .3125in Centers
    .156" Diameter Round on .188" Centers
    62%
    Open Area
  • .15625in Diameter Circle Perforation on .21875in Centers
    .156" Diameter Round on .219" Centers
    46%
    Open Area
  • .15625in Diameter Circle Perforation on .25in Centers
    .156" Diameter Round on .250" Centers
    35%
    Open Area
  • .156in Diameter Circles Perforation on .3125in Centers
    .156" Diameter Round on .313" Centers
    23%
    Open Area
  • .15625in Diameter Circle Perforation Pattern on .325in Centers
    .156" Diameter Round on .325" Centers
    21%
    Open Area
  • .15625in Diameter Circle Perforation on .375in Centers
    .156" Diameter Round on .375" Centers
    16%
    Open Area