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Perforated Metals with Round Holes - Up to 36" Wide - Straight Pattern 90°

Perforated Metals With Round Holes Up To 36 Inches Wide Stright Pattern
Perforated Metals With Round Holes Up To 36 Inches Wide Straight

The following are examples of Stock Perforating Dies available for Standard Jobs of perforating round holes in a straight line pattern. These dies perforate brass, copper, zinc, steel, plastics, aluminum, hard board, monel metal, type 430 stainless, tin plate, galvanized, aluminized steel, specializing in 16 ga. & lighter. Perforation patterns for Stainless Steel are available down to 1/8" diameter hole in 22ga maximum thickness.

  • Sizes from 1/8" to 1/2" diameter holes
  • 4 to 42 holes per square inch
  • 11% -66% open area
Hole Size Fraction
Hole Size Decimal
Centers or Feed
Holes per sq. inch
% Area Open
1/8" sq.
0.125 in
0.156 straight 90º
42
66 %
3/16 in
0.187 in
1/2" straight 90º
4
11 %
3/8" sq.
0.375 in
1/2" straight 90º
4
56 %
1/2 in
0.500 in
15/16" straight 90º
Optional with feed
N/A
1/2 in
0.500 in
1" straight 90º
Optional with feed
N/A