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You are here:Home > Catalogue of product > Metal Cutting Tools > Threading tools > Tap DIN (GERMANY STANDARD) > DIN374 Taps
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DIN374 Taps

DIN374 Taps

                              machine tap spiral flute



Din374B Spiral point tap, fine thread, HSS ,for through hole

DIN371B tap

d1
pitch
d2
tail
pre hole
l1
l2
M3
0.35
2.2

2.65
56
7
M3.5
0.35
2.5
2.1
3.15
56
8
M4
0.5
2.8
2.1
3.5
63
8
M5
0.5
3.5
2.7
4.5
70
10
M6
0.5
4.5
3.4
5.5
80
13
M6
0.75
4.5
3.4
5.25
80
13
M7
0.75
5.5
4.3
6.25
80
13
M8
0.5
6
4.9
7.5
80
14
M8
0.75
6
4.9
7.25
80
14
M8
1
6
4.9
7
90
18
M9
1
7
5.5
8
90
18
M10
0.75
7
5.5
9.25
90
18
M10
1
7
5.5
9
90
18
M10
1.25
7
5.5
8.8
100
20
M11
1
8
6.2
10
90
20
M12
1
9
7
11
100
20
M12
1.25
9
7
10.8
100
20
M12
1.5
9
7
10.5
100
20
M14
1
11
9
13
100
20
M14
1.25
11
9
12.8
100
20
M14
1.5
11
9
12.5
100
20
M15
1
12
9
14
100
20
M15
1.5
12
9
13.5
100
20
M16
1
12
9
15
100
22
M16
1.5
12
9
14.5
100
22
M18
1
14
11
17
110
25
M18
1.5
14
11
16.5
110
25
M18
2
14
11
16
125
30
M20
1
16
12
19
125
25
M20
1.5
16
12
18.5
125
25
M20
2
16
12
18
140
32
M22
1
18
14.5
21
125
25
M22
1.5
18
14.5
20.5
125
25
M22
2
18
14.5
20
140
32
M24
1
18
14.5
23
140
25
M24
1.5
18
14.5
22.5
140
25
M24
2
18
14.5
22
140
25
M26
1.5
18
14.5
24.5
140
28
M27
1.5
20
16
25.5
140
28
M27
2
20
16
25
140
28
M28
1.5
20
16
26.5
140
28
M30
1.5
22
18
28.5
150
28
M30
2
22
18
28
150
28
M32
1.5
22
18
30.5
150
28
M35
1.5
28
22
33.5
170
30
M36
1.5
28
22
34.5
170
30

 

DIN374C spiral flute fine thread machine tap,HSS,for blind hole.

din371C TAP

d1
pitch
d2
tail
pre hole
l1
l2
M3
0.35
2.2

2.65
56
4
M3.5
0.35
2.5
2.1
3.15
56
4
M4
0.5
2.8
2.1
3.5
63
5
M5
0.5
3.5
2.7
4.5
70
5
M6
0.5
4.5
3.4
5.5
80
5
M6
0.75
4.5
3.4
5.25
80
8
M7
0.75
5.5
4.3
6.25
80
8
M8
0.5
6
4.9
7.5
80
8
M8
0.75
6
4.9
7.25
80
8
M8
1
6
4.9
7
90
11
M9
1
7
5.5
8
90
11
M10
0.75
7
5.5
9.25
90
11
M10
1
7
5.5
9
90
11
M10
1.25
7
5.5
8.8
100
14
M11
1
8
6.2
10
90
11
M12
1
9
7
11
100
11
M12
1.25
9
7
10.8
100
15
M12
1.5
9
7
10.5
100
15
M14
1
11
9
13
100
11
M14
1.25
11
9
12.8
100
15
M14
1.5
11
9
12.5
100
15
M16
1
12
9
15
100
11
M16
1.5
12
9
14.5
100
15
M18
1
14
11
17
110
12
M18
1.5
14
11
16.5
110
16
M18
2
14
11
16
125
20
M20
1
16
12
19
125
12
M20
1.5
16
12
18.5
125
16
M20
2
16
12
18
140
20
M22
1
18
14.5
21
125
12
M22
1.5
18
14.5
20.5
125
16
M22
2
18
14.5
20
140
22
M24
1
18
14.5
23
140
15
M24
1.5
18
14.5
22.5
140
20
M24
2
18
14.5
22
140
25
M26
1.5
18
14.5
24.5
140
20
M27
1.5
20
16
25.5
140
20
M27
2
20
16
25
140
25
M28
1.5
20
16
26.5
140
20
M30
1.5
22
18
28.5
150
20
M30
2
22
18
28
150
25

 


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