All perf dies are drawn
to scale as either
1" x 1" or 1.5" x 1.5"
samples.
Click here for details on the different hole patterns.

.187"
Staggered
  .203"
Staggered
 

 

0.187" dia.
0.375" centers
Stg. Pattern
23% Open

 

0.203" dia.
0.250" centers
Stg. Pattern
60% Open
.218"
Staggered
  .234"
Staggered
 

 

0.218" dia
0.312" centers
Staggered Pattern
45% Open

 

0.234" dia
0.375" centers
Staggered Pattern
35% Open
.259"
Staggered
  .250"
Reverse
 

 

0.250" dia
0.312" centers
Stg. Pattern
58% Open

 

0.250" dia
0.375" centers
Reverse Pattern
40% Open
.250"
Reverse
     

 

0.250" dia
0.500" centers
Reverse Pattern
23% Open

 

 

 
.250"
Straight
  .265"
Staggered
 

 

0.250" dia
1.000 " centers
Straight Pattern
5% Open

 

0.265" dia
0.312" centers
Stg. Pattern
65% Open
.281"
Staggered
  .312"
Staggered
 

 

0.281" dia
0.375" centers
Stg. Pattern
51% Open

 

0.312" dia
0.375" centers
Stg. Pattern
63% Open
.312"
Staggered
  .312"
Staggered
 

 

0.312" dia
0.437" centers
Stg. Pattern
47% Open

 

0.312" dia
0.468" centers
Stg. Pattern
40% Open
.312"
Reverse
  .343"
Staggered
 

 

0.312" dia
0.750" centers
Reverse Pattern
16% Open

 

0.343" dia
0.562" centers
Stg. Pattern
34% Open
.375"
Staggered
  .375"
Staggered
 

 

0.375" dia
0.562" centers
Stg. Pattern
40% Open

 

0.375" dia
0.969" centers
Stg. Pattern
14% Open
.406"
Staggered
  .500"
Staggered
 

 

0.406" dia
0.594" centers
Stg. Pattern
42% Open

 

0.500" dia
0.688" centers
Stg. Pattern
48% Open
.750"
Staggered
     

 

0.750" dia
1.000" centers
Stg. Pattern
51% Open
   

 

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