Metal-cutting tool

Nut taps

Nut taps GOST 1604-71

 

 
Function:   Tapping of metric thread in carbon steel nuts
Body diameter:   М4-М27
Tolerance zone of thread:  
6Н, 5Н6Н,
6G, 7Н
Material:   9HS (9ХС), R6M5 (Р6М5)
Thread hand:   right-hand and left-hand

 

 

d

4

4,5

5

6

8

10

11

12

P

0,7-0,5

0,8-0,5

1,0-0,5

1,25-0,5

1,5-0,5

0,5-0,7

1,75-0,5

L

52

55

65

80

80

90

l

12

16

18

25

18

28

 

 

d

14

16

18

20

22

24

26

27

30

P

2,0-0,5

2,5-1,0

3,0-0,75

1,5

3,0-0,75

L

95

100

110

120

130

120

135

140

l

30

36

40

45

36

45

50

 

Machine-hand taps GOST 3266-81

 

 
Function:   Tapping of metric thread in holes of carbon and alloy steels parts. Work material hardness НВ 197-212
Body diameter:   М4-М30
Tolerance zone of thread:   4Н, 5H, 5Н6Н,
6G, 7G, 7Н
Material:   9HS (9ХС), R6M5 (Р6М5)
Thread hand:   Right-hand and left-hand

 Set of taps: taper tap and finishing tap.

 

d

4

4,5

5

6

8

10

11

12

P

0,7-0,5

0,8-0,5

1,0-0,5

1,25-0,5

1,5-0,5

0,5-0,7

1,75-0,5

L

52

55

65

80

80

90

l

12

16

18

25

18

28

 

 

d

14

16

18

20

22

24

26

27

30

P

2,0-0,5

2,5-1,0

3,0-0,75

1,5

3,0-0,75

L

95

100

110

120

130

120

135

140

l

30

36

40

45

36

45

50

 

Machine taps with spiral flutes GOST 17933-72

 

 
Function:   Tapping of metric thread in open-end and blind holes, and in discontinuous surface holes in light alloys parts
Body diameter:   М4-М30
Material:   9HS (9ХС), R6M5 (Р6М5)
Thread hand:   right-hand and left-hand

 

 

d

4

5

6

8

10

12

P

0,7-0,5

0,8-0,5

1,0-0,5

1,25-0,75

1,5-0,75

1,75-1,0

L

52

55

65

70

80

90

l

12

16

18

20

25

28

 

 

d

14

16

18

20

22

24

27

30

P

2,0-1,0

2,0-0,75

2,5-1,0

3,0-1,0

3,5-1,0

L

95

100

110

120

130

135

125

l

30

 

36

40

45

40

 

Machine taps with spiral flutes for light alloys GOST 17932-72

 

Function:   Tapping of metric thread in open-end and blind holes, and in discontinuous surface holes in light alloys parts
Body diameter:   М4-М30
Material:   9HS (9ХС), R6M5 (Р6М5)
Thread hand:   right-hand and left-hand

 

 

d

4

5

6

8

10

12

14

P

0,7-0,5

0,8-0,5

1,0-0,5

1,25-0,75

1,5-0,75

1,75-1,0

2,0-1,0

L

53

58

66

72

80

90

95

l

13

16

19

22

24

29

30

 

 

d

16

18

20

22

24

27

30

P

2,0-0,75

2,5-1,0

3,0-1,0

3,5-1,0

L

102

112

120

130

16

138

l

32

37

38

45

48