Tungsten Carbide 55-tapered-pipe-thread-tap’s type & size

Tungsten carbide 55-tapered-pipe-thread-tap has a large number of types and sizes. Let’s see the followings:
 

Threaded Code

Basic dimensions 
in.

Large diameter 
mm 
d = D

Pitch
mm 
P

Number of teeth per inch 
tpi

In diameter 
mm 
D2 = D2

Trails 
external thread 
d3

Tooth-height 
H1

Arc size 
r

Bottom Dimensions 
mm

R 1/16

1/16 "

7.723

0.907

28

7.142

6.561

0.581

0.125

6.4

R 1/8

1/8 "

9.728

0.907

28

9.147

8.566

0.581

0.125

8.4

R 1/4

1/4 "

13.157

1.337

19

12.301

11.445

0.856

0.184

11.2

R 3/8

3/8 "

16.662

1.337

19

15.806

14.950

0.856

0.184

14.75

R 1/2

1/2 "

20.955

1.814

14

19.793

18.631

1.162

0.249

18.25

R 3/4

3/4 "

26.441

1.814

14

25.279

24.117

1.162

0.249

23.75

R 1

1 "

33.249

2.309

11

31.77

30.291

1.479

0.317

30

R 1 1/4

1 1/4 "

41.910

2.309

11

40.431

38.952

1.479

0.317

38.5

R 1 1/2

1 1/2 "

47.803

2.309

11

46.324

44.845

1.479

0.317

44.5

R 2

2 "

59.614

2.309

11

58.135

56.656

1.479

0.317

56

R 2 1/2

2 1/2 "

75.184

2.309

11

73.705

72.226

1.479

0.317

71

R 3

3 "

87.884

2.309

11

86.405

84.926

1.479

0.317

85.5

R 4

4 "

113.030

2.309

11

111.551

110.072

1.479

0.317

110.5

R 5

5 "

138.430

2.309

11

136.951

135.472

1.479

0.317

136

R 6

6 "

163.830

2.309

11

162.351

160.872

1.479

0.317

161.5


 

Tungsten Manufacturer & Supplier: Chinatungsten Online - http://www.chinatungsten.com
Tel.: 86 592 5129696; Fax: 86 592 5129797
Email: sales@chinatungsten.com
Tungsten & Molybdenum Information Bank: http://i.chinatungsten.com
Tungsten News & Tungsten Prices, 3G Version: http://3g.chinatungsten.com
Molybdenum News & Molybdenum Price: http://news.molybdenum.com.cn

 

 

WeChat