Perforated Metal Round Hole Patterns
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| .020" dia .043"
ctrs 20% open area |
.023" dia .042"
ctrs 22% open area |
.027" dia .050"
ctrs 23% open area |
1/32" dia 1/16"
ctrs 23% open area |
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| .033" dia .055"
ctrs 28% open area |
.045" dia .066"
ctrs 36% open area |
.045" dia 5/64"
ctrs 32% open area |
.050" dia .083"
ctrs 29% open area |
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| 3/64" dia 3/32"
ctrs 23% open area |
1/16" dia 3/32"
ctrs 41% open area |
1/16" dia 7/64"
ctrs 27% open area |
1/16" dia 1/8"
ctrs 23% open area |
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| 5/64" dia 1/8"
ctrs 36% open area |
3/32" dia 5/32"
ctrs 33% open area |
3/32" dia 3/16"
ctrs 23% open area |
.117" dia 5/32"
ctrs 45% open area |
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| 1/8" dia 3/16"
ctrs 40% open area |
1/8" dia 7/32"
ctrs 30% open area |
1/8" dia 1/4"
ctrs 23% open area |
9/64" dia 3/16"
ctrs 51% open area |
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| 5/32" dia 3/16"
ctrs 63% open area |
5/32" dia 1/4"
ctrs 34% open area |
3/16" dia 7/32"
ctrs 67% open area |
3/16" dia 3/16"
ctrs 50% open area |
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| 3/16"
dia 5/16" ctrs 32% open area |
3/16"
dia 3/8" ctrs 23% open area |
3/16"
dia 1/2" ctrs 10% open area |
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| 1/4"
dia 5/16" ctrs 58% open area |
1/4"
dia 3/8" ctrs 42% open area |
1/4"
dia 1/4" ctrs 34% open area |
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1/4"
dia 1/2" ctrs 23% open area |
1/4"
dia 1/2" ctrs 20% open area |
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5/16"
dia 7/16" ctrs 50% open area |
3/8"
dia 9/16" ctrs 40% open area |
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3/8"
dia 1/2" ctrs 52% open area |
1/2"
dia 11/16" ctrs 48% open area |
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5/8" dia 7/8" ctrs |
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3/4" dia 1" ctrs |
1" dia 1-3/8" ctrs |
