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Perforated Metals-Round Hole

Perforated round hole pattern is the most popular tye.60??Degree Staggered Centers round hole are the most popular of all pattern types because of their inherent strength, their multitude of varied open area, and their attractive appearance. An alternate to the standard pattern is 45??degree staggered centers. Straight center round hole patterns are available in various sizes and open areas, but they are the weakest of the round hole pattern.