ইউরোপীয় স্ট্যান্ডার্ড অনুযায়ী বোর স্প্রোকেট সমাপ্ত

D(H7)

B(H9)

T

M

10

4

D+1.8 (+0.1/0)

M3

11

4

D+1.8 (+0.1/0)

M3

12

4

D+1.8 (+0.1/0)

M3

14

5

D+2.3 (+0.1/0)

M4

16

5

D+2.3 (+0.1/0)

M4

18

6

D+2.8 (+0.1/0)

M5

19

6

D + 2.8 (+0.1/0)

M5

20

6

D+2.8 (+0.1/0)

M5

22

6

D+2.8 (+0.1/0)

M5

24

8

D + 3.3 (+0.2/0)

M6

25

8

D + 3.3 (+0.2/0)

M6

28

8

D+3.3 (+0.2/0)

M6

30

8

D+3.3 (+0.2/0)

M6

32

10

D+3.3 (+0.2/0)

M8

35

10

D+3.3 (+0.2/0)

M8

38

10

D + 3.3 (+0.2/0)

M8

40

12

D + 3.3 (+0.2/0)

M10

42

12

D+3.3 (+0.2/0)

M10

45

14

D+3.8 (+0.2/0)

M12

48

14

D+3.8 (+0.2/0)

M12

50

14

D+3.8 (+0.2/0)

M12

60

18

D+4.4 (+0.2/0)

M12

65

18

D+4.4 (+0.2/0)

M12

70

20

D+4.9 (+0.2/0)

M12

z

d

dp

D

H

d

z

d_e

d_P

D

H

d

z

d_e

d_P

D

H

d

10

34

30.80

10

22

24

16

22

37

20

64.3

60.89

24

28

46

11

52.3

48.82

24

16

25

12

26

25

42

16

14

29

17

12

18

11

37

৩৩.৮

10

25

24

14

19

12

26

16

21

68

৬৩.৯১

20

28

48

14

29*

18

40

22

16

31*

55.3

51.83

19

28

24

12

40

36.8

10

25

25

20

25

12

26

22

16

14

29*

24

18

16

31*

25

42

19

13

43

৩৯.৮

10

25

28

12

22

71

৬৬.৯৩

20

28

50

12

14

22

14

29

16

24

16

31

18

25

18

35*

18

58.3

54.85

19

28

43

16

14

46.3

42.8

12

20

18

14

25

31

22

19

16

24

23

73.5

৬৯.৯৫

20

28

52

18

35

25

22

19

12

24

15

49.3

৪৫.৮১

12

14

25

14

25

34

16

16

16

18

18

18

19

61.3

57.87

19

28

45

19

19

35

20

24

77

72.97

20

28

54

20

36

22

22

22

38

24

24

24

42*

25

25

25

12

16

12

28

14

18

14

16

19

16

20

64.3

60.89

18

28

46

25

80

76

20

28

57

18

37

19

22

19

20

24

20

22

25

z

d_e

dp

D

এইচ

d

z

d_c

d_P

D

H

d

Z

d_e

d_p

D

H

d

z

d_P

D

H

d

12

26

18

18

77.8

73.14

38

28

56

20

10

45.2

41.1

14

25

29

19

16

22

16

31

20

18

24

12

22

45

19

25

14

15

65.5

৬১.০৯

24

28

20

22

93.8

৮৯.২৪

28

28

70

11

48.7

৪৫.০৭

16

25

31

25

22

30

18

34

28

24

32

19

৮১.৭

77.16

28

60

19

35

30

47

25

35

12

32

49

28

38

14

16

30

19

33

16

18

32

20

18

19

35

22

12

53

49.07

19

28

35

20

38

24

20

36

22

50

16

25

16

69.5

65.1

28

23

98.2

93.27

28

70

22

38

24

18

28

24

41*

25

19

30

25

42*

28

20

32

12

30

22

35

14

32

53

24

38

20

৮৫.৮

81.19

28

64

16

16

25

19

18

37

18

28

20

19

19

30

22

57.4

53.06

28

20

20

32

24

22

22

35

25

17

73.6

69.11

28

52

24

101.8

97.29

28

70

24

24

38

28

42

25

25

16

30

28

45*

28

18

32

12

30

19

35

14

32

20

38

16

16

22

19

18

18

24

20

21

৮৯.৭

85.22

28

68

19

41

19

25

22

14

61.8

57.07

28

20

20

28

24

22

22

30

25

24

18

77.8

73.14

24

28

56

32

25

105.8

101.33

28

28

70

25

25

35

30

28

45

28

38

32

12

30

16

35

15

65.5

৬১.০৯

14

28

45

32

22

93.8

৮৯.২৪

18

28

70

38

16

35

19