Square hole perforation with straight rows

Square hole perforation with diagonal rows

Square hole perforation with staggered rows

Bevel-edged / rounded square hole perforation

Technical documentation:

GRADAS® production enables application of almost any configuration of tooling.

Standard configurations are as follows:

  • round;
  • square;
  • trapezoid;
  • oval, etc.

Fabrication of alternative design shapes (including round, spherical, triangular or composite (made by several geometrical elements) is possible.

Applied materials:

  • aluminum;
  • stainless steel;
  • steel;
  • galvanized steel;
  • copper.

GRADAS is capable to process sheets with the following dimensions:

Small size Medium size Large size Extra large size
1000 × 2000 mm 1250 × 2500 mm 1500 × 3000 mm 2000 × 4000 mm