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Perforated Metals with Round Holes - Up to 27" - Diagonal Pattern 45°

Perforated Metal With Diagonal Staggered Pattern 45 Degrees Illustrated

The following are examples of Stock Perforating Dies available for Standard Jobs of perforating round holes in a 45° diagonal 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 1/16" to 5/32" diameter holes.
  • 12.5 to 50 holes per square inch
  • 15.2% -22% open area
Hole Size Fraction
Hole Size Decimal
Centers or Feed
Holes per sq. inch
% Area Open
1/16 in
0.062 in
9/64" diagonal 45"
50
15.5 %
5/64 in
0.078 in
0.177 diagonal 45''
32
15.2 %
3/32 in
0.0937 in
3/16" diagonal 45º
28
19.4 %
7/64 in
0.109 in
9/32" diagonal 45º
12.5
12 %
1/8 in
0.125 in
0.250 diagonal 45º
17.9
22 %
9/64 in
0.141 in
17/64" staggered 45º
15
22 %
5/32 in
0.156 in
0.200 diagonal 45º
48
N/A