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Round holes staggered pitch

MaterialHolePitchMaterial Thickness (mm)Sheet Size (mm)Open Area (%)

Aluminium

R1.5

T2.5

1.0

1000 x 2000

32.7

Aluminium

R10

T12

1.5

1250 x 2500

63.0

Aluminium

R10

T15

1.0

1000 x 2000

40.3

Aluminium

R10

T15

1.5

1000 x 2000

40.3

Aluminium

R10

T15

1.5

1250 x 2500

40.3

Aluminium

R10

T15

1.5

1500 x 3000

40.3

Aluminium

R10

T15

2.0

1000 x 2000

40.3

Aluminium

R10

T15

2.0

1250 x 2500

40.3

Aluminium

R10

T15

2.0

1500 x 3000

40.3

Aluminium

R10

T15

3.0

1000 x 2000

40.3

Aluminium

R10

T15

3.0

1250 x 2500

40.3

Aluminium

R15

T21

2.0

1000 x 2000

46.3

Aluminium

R15

T21

2.0

1250 x 2500

46.3

Aluminium

R2

T3.5

1.0

1000 x 2000

29.6

Aluminium

R2

T3.5

1.5

1000 x 2000

29.6

Aluminium

R20

T28

2.0

1000 x 2000

46.3

Aluminium

R20

T28

2.0

1250 x 2500

46.3

Aluminium

R20

T28

2.0

1500 x 3000

46.3

Aluminium

R3

T4

0.8

1000 x 2000

51.0

Aluminium

R3

T5

0.8

1000 x 2000

32.7

Aluminium

R3

T5

1.0

1000 x 2000

32.7

Aluminium

R3

T5

1.0

1250 x 2500

32.7

Aluminium

R3

T5

1.0

1500 x 3000

32.7

Aluminium

R3

T5

1.5

1000 x 2000

32.7

Aluminium

R3

T5

1.5

1250 x 2500

32.7

Aluminium

R3

T5

1.5

1500 x 3000

32.7

Aluminium

R3

T5

2.0

1000 x 2000

32.7

Aluminium

R3

T5

2.0

1250 x 2500

32.7

Aluminium

R3

T5

2.0

1500 x 3000

32.7

Aluminium

R30

T40

2.0

1000 x 2000

51.0

Aluminium

R30

T40

2.0

1250 x 2500

51.0

Aluminium

R4

T6

0.8

1000 x 2000

40.3

Aluminium

R4

T6

0.8

1250 x 2500

40.3

Aluminium

R4

T6

1.0

1000 x 2000

40.3

Aluminium

R4

T6

1.0

1250 x 2500

40.3

Aluminium

R4

T6

1.5

1000 x 2000

40.3

Aluminium

R4

T6

1.5

1250 x 2500

40.3

Aluminium

R4

T6

2.0

1000 x 2000

40.3

Aluminium

R4

T6

2.0

1250 x 2500

40.3

Aluminium

R5

T8

0.8

1000 x 2000

35.4

Aluminium

R5

T8

0.8

1250 x 2500

35.4

Aluminium

R5

T8

1.0

1000 x 2000

35.4

Aluminium

R5

T8

1.0

1250 x 2500

35.4

Aluminium

R5

T8

1.0

1500 x 3000

35.4

Aluminium

R5

T8

1.5

1000 x 2000

35.4

Aluminium

R5

T8

1.5

1250 x 2500

35.4

Aluminium

R5

T8

1.5

1500 x 3000

35.4

Aluminium

R5

T8

2.0

1000 x 2000

35.4

Aluminium

R5

T8

2.0

1250 x 2500

35.4

Aluminium

R5

T8

2.0

1500 x 3000

35.4

Aluminium

R5

T8

3.0

1000 x 2000

35.4

Aluminium

R5

T8

3.0

1250 x 2500

35.4

Aluminium

R5

T8

3.0

1500 x 3000

35.4

Aluminium

R6

T9

1.0

1000 x 2000

40.3

Aluminium

R6

T9

1.5

1000 x 2000

40.3

Aluminium

R6

T9

2.0

1000 x 2000

40.3

Aluminium

R6

T9

2.0

1250 x 2500

40.3

Aluminium

R8

T12

1.0

1000 x 2000

40.3

Aluminium

R8

T12

1.5

1000 x 2000

40.3

Aluminium

R8

T12

1.5

1250 x 2500

40.3

Aluminium

R8

T12

2.0

1000 x 2000

40.3

Aluminium

R8

T12

2.0

1250 x 2500

40.3

Aluminium

R8

T12

2.0

1500 x 3000

40.3

Aluminium

R8

T12

3.0

1250 x 2500

40.3

Cupro Nickel

R3

T5

1.5

1000 x 2000

32.7

Galvanised Steel

R1.5

T2.5

1.0

1000 x 2000

32.7

Galvanised Steel

R10

T14

1.0

1000 x 2000

46.3

Galvanised Steel

R10

T14

1.0

1250 x 2500

46.3

Galvanised Steel

R10

T14

1.5

1000 x 2000

46.3

Steel

R10

T14

2.0

1000 x 2000

46.3

Galvanised Steel

R10

T15

1.0

1000 x 2000

40.3

Galvanised Steel

R10

T15

1.0

1250 x 2500

40.3

Galvanised Steel

R10

T15

1.5

1000 x 2000

40.3

Galvanised Steel

R10

T15

1.5

1250 x 2500

40.3

Galvanised Steel

R10

T15

1.5

1500 x 3000

40.3

Galvanised Steel

R10

T15

2.0

1000 x 2000

40.3

Galvanised Steel

R10

T15

2.0

1250 x 2500

40.3

Galvanised Steel

R10

T15

2.0

1500 x 3000

40.3

Galvanised Steel

R10

T15

3.0

1000 x 2000

40.3

Galvanised Steel

R15

T21

1.5

1000 x 2000

46.3

Galvanised Steel

R15

T21

1.5

1250 x 2500

46.3

Galvanised Steel

R15

T21

2.0

1250 x 2500

46.3

Galvanised Steel

R2

T3.5

1.0

1000 x 2000

29.6

Galvanised Steel

R20

T28

1.5

1000 x 2000

46.3

Galvanised Steel

R20

T28

1.5

1250 x 2500

46.3

Galvanised Steel

R20

T28

2.0

1000 x 2000

46.3

Galvanised Steel

R20

T28

2.0

1250 x 2500

46.3

Galvanised Steel

R3

T4

0.7

1000 x 2000

51.0

Galvanised Steel

R3

T5

0.7

1000 x 2000

32.7

Galvanised Steel

R3

T5

0.7

1250 x 2500

32.7

Galvanised Steel

R3

T5

1.0

1000 x 2000

32.7

Galvanised Steel

R3

T5

1.0

1250 x 2500

32.7

Galvanised Steel

R3

T5

1.0

1500 x 3000

32.7

Galvanised Steel

R3

T5

1.5

1000 x 2000

32.7

Galvanised Steel

R3

T5

1.5

1250 x 2500

32.7

Galvanised Steel

R3

T5

1.5

1500 x 3000

32.7

Galvanised Steel

R3

T5

2.0

1000 x 2000

32.7

Galvanised Steel

R4

T6

0.7

1250 x 2500

40.3

Galvanised Steel

R4

T6

1.0

1000 x 2000

40.3

Galvanised Steel

R4

T6

1.0

1250 x 2500

40.3

Galvanised Steel

R4

T6

1.0

1500 x 3000

40.3

Galvanised Steel

R5

T7

0.7

1000 x 2000

46.3

Galvanised Steel

R5

T7

0.7

1250 x 2500

46.3

Galvanised Steel

R5

T7

1.0

1000 x 2000

46.3

Galvanised Steel

R5

T7

1.0

1250 x 2500

46.3

Galvanised Steel

R5

T7

1.0

1500 x 3000

46.3

Galvanised Steel

R5

T8

0.7

1000 x 2000

35.4

Galvanised Steel

R5

T8

0.7

1250 x 2500

35.4

Galvanised Steel

R5

T8

1.0

1000 x 2000

35.4

Galvanised Steel

R5

T8

1.0

1250 x 2500

35.4

Galvanised Steel

R5

T8

1.0

1500 x 3000

35.4

Galvanised Steel

R5

T8

1.5

1000 x 2000

35.4

Galvanised Steel

R5

T8

1.5

1250 x 2500

35.4

Galvanised Steel

R5

T8

1.5

1500 x 3000

35.4

Galvanised Steel

R5

T8

2.0

1000 x 2000

35.4

Galvanised Steel

R5

T8

2.0

1250 x 2500

35.4

Galvanised Steel

R5

T8

2.0

1500 x 3000

35.4

Galvanised Steel

R5

T8

3.0

1000 x 2000

35.4

Galvanised Steel

R6

T8

1.0

1000 x 2000

51.0

Galvanised Steel

R6

T9

1.5

1000 x 2000

40.3

Galvanised Steel

R8

T10

0.7

1000 x 2000

58.1

Galvanised Steel

R8

T11

1.0

1000 x 2000

48.0

Galvanised Steel

R8

T11

1.5

1000 x 2000

48.0

Galvanised Steel

R8

T12

1.0

1000 x 2000

40.3

Galvanised Steel

R8

T12

1.0

1250 x 2500

40.3

Galvanised Steel

R8

T12

1.0

1500 x 3000

40.3

Galvanised Steel

R8

T12

1.5

1000 x 2000

40.3

Galvanised Steel

R8

T12

1.5

1250 x 2500

40.3

Galvanised Steel

R8

T12

1.5

1500 x 3000

40.3

Galvanised Steel

R8

T12

2.0

1000 x 2000

40.3

Galvanised Steel

R8

T12

2.0

1250 x 2500

40.3

Galvanised Steel

R8

T12

2.0

1500 x 3000

40.3

Monel

R3

T5

1.20

1000 x 2000

32.7

Stainless Steel 304

R1.1

T2

0.8

1000 x 2000

27.4

Stainless Steel 304

R1.5

T2.5

1.0

1000 x 2000

32.7

Stainless Steel 304

R10

T13

1.0

1000 x 2000

53.7

Stainless Steel 304

R10

T15

1.0

1000 x 2000

40.3

Stainless Steel 304

R10

T15

1.0

1250 x 2500

40.3

Stainless Steel 304

R10

T15

1.5

1000 x 2000

40.3

Stainless Steel 304

R10

T15

1.5

1250 x 2500

40.3

Stainless Steel 304

R10

T15

1.5

1500 x 3000

40.3

Stainless Steel 304

R10

T15

2.0

1000 x 2000

40.3

Stainless Steel 304

R10

T15

2.0

1250 x 2500

40.3

Stainless Steel 304

R10

T15

2.0

1500 x 3000

40.3

Stainless Steel 304

R10

T15

3.0

1000 x 2000

40.3

Stainless Steel 304

R15

T21

1.5

1000 x 2000

46.3

Stainless Steel 304

R2

T3.5

1.0

1000 x 2000

29.6

Stainless Steel 304

R2

T3.5

1.0

1250 x 2500

29.6

Stainless Steel 304

R2

T3.5

1.5

1000 x 2000

29.6

Stainless Steel 304

R2

T3.5

1.5

1250 x 2500

29.6

Stainless Steel 304

R20

T28

1.5

1000 x 2000

46.3

Stainless Steel 304

R20

T28

2.0

1000 x 2000

46.3

Stainless Steel 304

R20

T28

2.0

1250 x 2500

46.3

Stainless Steel 304

R3

T4

0.8

1000 x 2000

51

Stainless Steel 304

R3

T5

0.5

1000 x 2000

32.7

Stainless Steel 304

R3

T5

0.8

1000 x 2000

32.7

Stainless Steel 304

R3

T5

1.0

1000 x 2000

32.7

Stainless Steel 304

R3

T5

1.0

1250 x 2500

32.7

Stainless Steel 304

R3

T5

1.0

1500 x 3000

32.7

Stainless Steel 304

R3

T5

1.5

1000 x 2000

32.7

Stainless Steel 304

R3

T5

1.5

1250 x 2500

32.7

Stainless Steel 304

R3

T5

1.5

1500 x 3000

32.7

Stainless Steel 304

R3

T5

2.0

1000 x 2000

32.7

Stainless Steel 304

R4

T6

1.0

1000 x 2000

40.3

Stainless Steel 304

R4

T6

1.0

1250 x 2500

40.3

Stainless Steel 304

R4

T6

1.5

1000 x 2000

40.3

Stainless Steel 304

R4

T6

2.0

1000 x 2000

40.3

Stainless Steel 304

R5

T7

0.5

1000 x 2000

46.3

Stainless Steel 304

R5

T7

1.0

1000 x 2000

46.3

Stainless Steel 304

R5

T8

0.8

1000 x 2000

35.4

Stainless Steel 304

R5

T8

0.8

1250 x 2500

35.4

Stainless Steel 304

R5

T8

1.0

1000 x 2000

35.4

Stainless Steel 304

R5

T8

1.0

1250 x 2500

35.4

Stainless Steel 304

R5

T8

1.0

1500 x 3000

35.4

Stainless Steel 304

R5

T8

1.5

1000 x 2000

35.4

Stainless Steel 304

R5

T8

1.5

1250 x 2500

35.4

Stainless Steel 304

R5

T8

1.5

1500 x 3000

35.4

Stainless Steel 304

R5

T8

2.0

1000 x 2000

35.4

Stainless Steel 304

R5

T8

2.0

1250 x 2500

35.4

Stainless Steel 304

R5

T8

2.0

1500 x 3000

35.4

Stainless Steel 304

R5

T8

3.0

1000 x 2000

35.4

Stainless Steel 304

R6

T8

1.0

1000 x 2000

51.0

Stainless Steel 304

R6

T9

1.5

1000 x 2000

40.3

Stainless Steel 304

R8

T10

1.5

1000 x 2000

58.1

Stainless Steel 304

R8

T11

1.0

1000 x 2000

48.0

Stainless Steel 304

R8

T11

1.5

1000 x 2000

48.0

Stainless Steel 304

R8

T11

2.0

1000 x 2000

48.0

Stainless Steel 304

R8

T12

1.0

1000 x 2000

40.3

Stainless Steel 304

R8

T12

1.0

1250 x 2500

40.3

Stainless Steel 304

R8

T12

1.5

1000 x 2000

40.3

Stainless Steel 304

R8

T12

1.5

1250 x 2500

40.3

Stainless Steel 304

R8

T12

1.5

1500 x 3000

40.3

Stainless Steel 304

R8

T12

2.0

1000 x 2000

40.3

Stainless Steel 304

R8

T12

2.0

1250 x 2500

40.3

Stainless Steel 304

R8

T12

3.0

1000 x 2000

40.3

Stainless Steel 316

R10

T15

1.5

1000 x 2000

40.3

Stainless Steel 316

R10

T15

2.0

1000 x 2000

40.3

Stainless Steel 316

R2

T3.5

1.0

1000 x 2000

29.6

Stainless Steel 316

R2

T3.5

1.5

1000 x 2000

29.6

Stainless Steel 316

R3

T5

1.0

1000 x 2000

32.7

Stainless Steel 316

R3

T5

1.5

1000 x 2000

32.7

Stainless Steel 316

R3

T5

2.0

1000 x 2000

32.7

Stainless Steel 316

R5

T8

1.0

1000 x 2000

35.4

Stainless Steel 316

R5

T8

1.0

1250 x 2500

35.4

Stainless Steel 316

R5

T8

1.5

1000 x 2000

35.4

Stainless Steel 316

R5

T8

1.5

1250 x 2500

35.4

Stainless Steel 316

R5

T8

1.5

1500 x 3000

35.4

Stainless Steel 316

R5

T8

2.0

1000 x 2000

35.4

Stainless Steel 316

R5

T8

3.0

1000 x 2000

35.4

Stainless Steel 316

R8

T12

1.5

1000 x 2000

40.3

Stainless Steel 316

R8

T12

2.0

1000 x 2000

40.3

Galvanised Steel

R10

T15

2.0

1000 x 2000

40.3

Galvanised Steel

R10

T15

2.0

1250 x 2500

40.3

Galvanised Steel

R20

T28

2.0

1000 x 2000

46.3

Steel

R1.1

T2

1.0

1000 x 2000

27.4

Steel

R1.5

T2.5

0.75

1000 x 2000

32.7

Steel

R1.5

T2.5

1.0

1000 x 2000

32.7

Steel

R1.5

T2.5

1.0

1250 x 2500

32.7

Steel

R1.5

T2.5

1.5

1000 x 2000

32.7

Steel

R1.5

T3

1.0

1250 x 2500

22.7

Steel

R1.5

T3

1.5

1000 x 2000

22.7

Steel

R10

T14

1.0

1000 x 2000

46.3

Steel

R10

T14

1.5

1000 x 2000

46.3

Steel

R10

T14

2.0

1000 x 2000

46.3

Steel

R10

T15

1.0

1000 x 2000

40.3

Steel

R10

T15

1.0

1250 x 2500

40.3

Steel

R10

T15

1.0

1500 x 3000

40.3

Steel

R10

T15

1.5

1000 x 2000

40.3

Steel

R10

T15

1.5

1250 x 2500

40.3

Steel

R10

T15

1.5

1500 x 3000

40.3

Steel

R10

T15

2.0

1000 x 2000

40.3

Steel

R10

T15

2.0

1250 x 2500

40.3

Steel

R10

T15

2.0

1500 x 3000

40.3

Steel

R10

T15

2.99

1000 x 2000

40.3

Steel

R10

T15

2.99

1250 x 2500

40.3

Steel

R10

T15

2.99

1500 x 3000

40.3

Steel

R10

T15

4.0

1000 x 2000

40.3

Steel

R10

T15

5.0

1000 x 2000

40.3

Steel

R10

T18

8.0

1000 x 2000

28.0

Steel

R12

T16

1.0

1000 x 2000

51.0

Steel

R12

T16

1.5

1000 x 2000

51.0

Steel

R12

T16

1.5

1250 x 2500

51.0

Steel

R12

T16

2.0

1000 x 2000

51.0

Steel

R12

T16

2.99

1000 x 2000

51.0

Steel

R12

T16

4.0

1000 x 2000

51.0

Steel

R12

T20

10.0

1000 x 2000

32.7

Steel

R15

T21

1.5

1000 x 2000

46.3

Steel

R15

T21

1.5

1250 x 2500

46.3

Steel

R15

T21

2.0

1000 x 2000

46.3

Steel

R15

T21

2.0

1250 x 2500

46.3

Steel

R15

T21

2.0

1500 x 3000

46.3

Steel

R15

T21

2.99

1000 x 2000

46.3

Steel

R2

T3

1.0

1000 x 2000

40.3

Steel

R2

T3.5

0.75

1000 x 2000

29.6

Steel

R2

T3.5

1.0

1000 x 2000

29.6

Steel

R2

T3.5

1.0

1250 x 2500

29.6

Steel

R2

T3.5

1.5

1000 x 2000

29.6

Steel

R2

T3.5

1.5

1250 x 2500

29.6

Steel

R2

T3.5

2.0

1000 x 2000

29.6

Steel

R2.5

T4

1.0

1000 x 2000

35.4

Steel

R2.5

T4

1.5

1000 x 2000

35.4

Steel

R2.5

T4

2.0

1000 x 2000

35.4

Steel

R20

T28

1.5

1000 x 2000

46.3

Steel

R20

T28

1.5

1500 x 3000

46.3

Steel

R20

T28

2.0

1000 x 2000

46.3

Steel

R20

T28

2.0

1250 x 2500

46.3

Steel

R20

T28

2.0

1500 x 3000

46.3

Steel

R20

T28

2.99

1000 x 2000

46.3

Steel

R20

T28

4.0

1000 x 2000

46.3

Steel

R3

T4

1.0

1000 x 2000

51.0

Steel

R3

T4

1.0

1250 x 2500

51.0

Steel

R3

T4

2.0

1000 x 2000

51.0

Steel

R3

T5

0.75

1000 x 2000

32.7

Steel

R3

T5

1.0

1000 x 2000

32.7

Steel

R3

T5

1.0

1250 x 2500

32.7

Steel

R3

T5

1.0

1500 x 3000

32.7

Steel

R3

T5

1.5

1000 x 2000

32.7

Steel

R3

T5

1.5

1250 x 2500

32.7

Steel

R3

T5

1.5

1500 x 3000

32.7

Steel

R3

T5

2.0

1000 x 2000

32.7

Steel

R3

T5

2.0

1250 x 2500

32.7

Steel

R3

T5

2.99

1000 x 2000

32.7

Steel

R3

T6

2.0

1000 x 2000

22.7

Steel

R30

T40

2.0

1250 x 2500

51.0

Steel

R4

T6

1.0

1000 x 2000

40.3

Steel

R4

T6

1.0

1250 x 2500

40.3

Steel

R4

T6

1.5

1000 x 2000

40.3

Steel

R4

T6

1.5

1250 x 2500

40.3

Steel

R4

T6

1.5

1500 x 3000

40.3

Steel

R4

T6

2.0

1000 x 2000

40.3

Steel

R4

T6

2.0

1250 x 2500

40.3

Steel

R4

T6

2.0

1500 x 3000

40.3

Steel

R4

T6

2.99

1000 x 2000

40.3

Steel

R4

T6

2.99

1500 x 3000

40.3

Steel

R4

T8

1.5

1000 x 2000

22.7

Steel

R5

T6

1.0

1000 x 2000

63.0

Steel

R5

T7

1.0

1000 x 2000

46.3

Steel

R5

T7

1.5

1000 x 2000

46.3

Steel

R5

T8

1.0

1000 x 2000

35.4

Steel

R5

T8

1.0

1250 x 2500

35.4

Steel

R5

T8

1.0

1500 x 3000

35.4

Steel

R5

T8

1.5

1000 x 2000

35.4

Steel

R5

T8

1.5

1250 x 2500

35.4

Steel

R5

T8

1.5

1500 x 3000

35.4

Steel

R5

T8

2.0

1000 x 2000

35.4

Steel

R5

T8

2.0

1250 x 2500

35.4

Steel

R5

T8

2.0

1500 x 3000

35.4

Steel

R5

T8

2.99

1000 x 2000

35.4

Steel

R5

T8

2.99

1250 x 2500

35.4

Steel

R5

T8

2.99

1500 x 3000

35.4

Steel

R5

T8

4.0

1000 x 2000

35.4

Steel

R5

T9

5.0

1000 x 2000

28.0

Steel

R6

T9

1.0

1000 x 2000

40.3

Steel

R6

T9

1.5

1000 x 2000

40.3

Steel

R6

T9

1.5

1250 x 2500

40.3

Steel

R6

T9

1.5

1500 x 3000

40.3

Steel

R6

T9

2.0

1000 x 2000

40.3

Steel

R6

T9

2.0

1250 x 2500

40.3

Steel

R6

T9

2.99

1000 x 2000

40.3

Steel

R7

T10

1.0

1000 x 2000

44.4

Steel

R8

T10

1.0

1000 x 2000

58.1

Steel

R8

T11

1.0

1000 x 2000

48.0

Steel

R8

T11

1.5

1000 x 2000

48.0

Steel

R8

T11

2.0

1000 x 2000

48.0

Steel

R8

T12

1.0

1000 x 2000

40.3

Steel

R8

T12

1.5

1000 x 2000

40.3

Steel

R8

T12

1.5

1250 x 2500

40.3

Steel

R8

T12

1.5

1500 x 3000

40.3

Steel

R8

T12

2.0

1000 x 2000

40.3

Steel

R8

T12

2.0

1250 x 2500

40.3

Steel

R8

T12

2.0

1500 x 3000

40.3

Steel

R8

T12

2.99

1000 x 2000

40.3

Steel

R8

T12

4.0

1000 x 2000

40.3

Steel

R8

T16

6.0

1000 x 2000

22.7