Take a look at our perforations

ROUND HOLES STRAIGHT

Rg 4 - 10.5 ao approx. 11.4%
Rg 5 - 14 ao approx. 10%
Rg 8 - 17.5 ao approx. 16.4%
Rg 8 - 21 ao approx. 11.4%
Rg 10 - 15 ao approx. 34.8%
Rg 12 - 25 ao approx. 18%

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