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Perforation mask discs.

List the required disc diameter and count on the selected sheet cutting basis.

Read the right quantitative data

Stock sheet dimensions and reserved spacing between complete square cells.

Check this ordering assumption

Disc area alone can imply more masks than fit in a square-cell stock plan.

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The layout is a feasible cell estimate and does not claim optimal circular nesting.

A worked quantity method

This illustrative set of supplied inputs demonstrates Perforation Mask Disc Stock Sheet Calculator. Replace the example measurements and product figures with your own before ordering.

Supplied inputMetric displayUS display
Usable masking sheet width1 m3.28 ft
Usable masking sheet length1 m3.28 ft
Supplied hole diameter100 mm3.94 in
Supplied margin around each hole0 mm0 in
Holes per panel60 60
Panels to mask2 2
Disc blank cell side = hole diameter + 2 × supplied margin; whole cells per sheet = floor(width/side) × floor(length/side).Disc blank cell side = hole diameter + 2 × supplied margin; whole cells per sheet = floor(width/side) × floor(length/side). Does not select a coating procedure, perforation layout or masking material suitability.

Masking stock sheets: 2 sheets

Whole disc cells per sheet
100
Supplied masks required
120

Square-grid cells only; circle nesting and reuse of spaces between circles are excluded.

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List the required disc diameter and count on the selected sheet cutting basis.

Stock sheet dimensions and reserved spacing between complete square cells.

Disc area alone can imply more masks than fit in a square-cell stock plan.

Input for Perforation Mask Disc Stock Sheet Calculator. Record the value with its unit and quantity basis.

Input for Perforation Mask Disc Stock Sheet Calculator. Record the value with its unit and quantity basis.

Input for Perforation Mask Disc Stock Sheet Calculator. Record the value with its unit and quantity basis.

Input for Perforation Mask Disc Stock Sheet Calculator. Record the value with its unit and quantity basis.

Input for Perforation Mask Disc Stock Sheet Calculator. Record the value with its unit and quantity basis.

Input for Perforation Mask Disc Stock Sheet Calculator. Record the value with its unit and quantity basis.

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Turn the estimate into an order

  1. Confirm that all quantities use the same measured basis and the selected product's current data.
  2. Keep different products, finishes and handed variants in separate purchase lines.
  3. Review exact demand and whole-pack purchase quantities before entering your quoted prices.
  4. Record compatible stock already on hand, then save the remaining order in your browser project.

Measurement and purchase guides

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Reviewed 6 October 2026. Geometry and purchase arithmetic use your measurements and selected specifications. Calculation scope.

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