Slotted hole perforated metal

specification

hole size

center to center

opening

thickness of the palte

(mm)

(mm)

(%)

1.0mm

1.5mm

2.0mm

2.5mm

3.0mm

LR1 X 10Z

1 x 10

7 x 14

20%

**

LR1.5 X 12Z

1.5 x 12

10.3 x 16

21%

**

LR1.5 X 20Z

1.5 x 20

4 x 50

30%

**

LR2 X 10Z

2 x 10

10 x 15

26%

**

LR2 X 20Z

2 x 20

10 x 25

31%

**

LR3 X 20Z

3 x 20

6 x 26

74%

**

**

**

LR3 X 20Z

3 x 20

14 x 26

32%

**

**

**

LR4 X 20Z

4 x 20

10 x 25

61%

**

**

**

**

LR4 X 25Z

4 x 25

6.5 x 45

66%

**

**

**

**

LR4.5 X 25Z

4.5 x 25

7 x 60

51%

**

**

**

**

LR4.75 X 20Z

4.75 x 20

15 x 25

48%

**

**

**

**

LR5 X 20Z

5 x 20

20 x 25

38%

**

**

**

**

LR6 X 20Z

6 x 20

24 x 24.8

38%

**

**

**

**

**

LR 6 X 20Z

6 x 20

26 x 40

22%

**

**

**

**

**

LR7 X 20Z

7 x 20

13 x 47.5

42%

**

**

**

**

**

LR7 X 25Z

7 x 25

30 x 30

37%

**

**

**

**

**

LR8 X 40Z

8 x 40

26 x 47.5

50%

**

**

**

**

**

LR10 X 40Z

10 x 40

20 x 50

76%

**

**

**

**

**

LR2.1 X 20U

2.1 X20

5 X 25

33%

**

**

LR2.4 X 20U

2.4 X 20

5 X 25

38%

**

**

LR3 X 20U

3 X 20

5.5 X 25

41%

**

**

**

LR4.5 X 20U

4.5 X 20

8 X 25

44%

**

**

**

**

**