2 (11)

3 (8)

4 (7)

15 (1)

20 (5)

22 (5)

25 (7)

28 (1)

30 (2)

32 (3)

36 (1)

40 (1)

1.7131 (26)

case hardened steel 16MnCr5 (26)

helical toothed (26)

left handed 19° 32' 42" (26)

hardness of teeth ~60 HRC (26)

28 (19)

40 (7)

No (26)