Search Products
Request a Quote

Perforated Metals with Round Holes - Up to 27" Wide - Straight Pattern 90°

Perforated Metal With Diagonal Straight Pattern 90 Degrees
Perforated Metal With Round Straight Pattern 90 Degrees Illustrated

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, type 430 stainless, hard board, monel metal, 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 .033 to ¾" diameter holes
  • 4 to 400 holes per square inch
  • 5% -74% open area
Hole Size Fraction
Hole Size Decimal
Centers or Feed
Holes per sq. inch
% Area Open
N/A
0.027 in
0.050 straight 90º
400
23 %
1/32 in
0.033 in
0.055 straight
324
28 %
1/32 in
0.033 in
0.055 straight 90º
324
28 %
1/25 in
0.040 in
0.088 straight
169
22 %
1/25 in
0.040 in
0.066 straight 90º
225
27 %
1/24 in
0.042 in
0.066 straight 90º
225
31.1 %
1/23 in
0.043 in
0.066 straight 90º
225
33 %
1/22 in
0.045 in
0.066 straight 90º
225
37 %
1/21 in
0.048 in
0.071 straight 90º
178
32 %
1/20 in
0.050 in
0.078 straight 90º
169
33 %
1/20 in
0.050 in
0.071 straight 90º
178
35 %
1/20 in
0.050 in
0.084 straight 90º
144
28 %
1/19 in
0.053 in
0.071 straight 90º
178
39.5 %
1/18 in
0.055 in
0.084 straight 90º
144
37 %
1/18 in
0.055 in
0.071 straight 90º
178
44.1 %
1/16 in
0.062 in
3/32" straight 90º
100
31 %
1/16 in
0.062 in
0.100 straight 90º
100
31 %
5/64 in
0.078 in
1/8" straight 90º
64
30.5 %
5/64 in
0.078 in
7/64" straight 90º
83
39.6 %
3/32 in
0.0937 in
9/32" straight
12.6
8.7 %
6-1/2/64 in
0.102 in
0.143 straight 90"
49
40 %
1/8 in
0.125 in
1/2" straight 90º
4
5 %
9/64 in
0.141 in
3/16" straight 90º
29
44.5 %
3/16 in
0.187 in
1/2" straight 90º
4
11 %
2/10" sq.
0.200 in
1/4" straight 90º
16
64 %
1/4 in
0.250 in
1/2" straight 90º
4
19.6 %
1/2 in
0.500 in
3/4" straight 90º
Optional with feed
N/A
1/2" sq.
0.500 in
11/16" straight 90º
2.44
53 %
1" sq.
1.00 in
13/16" straight 90º
0.71
71 %