Specification

Tapping Speeds depending on Materials


Segment:1I
|
Size |
Class |
Code |
Chamfer |
L (mm) |
ℓ (mm) |
Ds (mm) |
K (mm) |
ℓk (mm) |
No. of flutes |
TYPE |
|
For Whitworth Threads |
||||||||||
|
1/8W40 |
Ⅱb |
NH2W02H |
28P |
95 |
25 |
2.2 |
- |
- |
3 |
1 |
|
3/16W24 |
Ⅱb |
NH2W03M |
25P |
110 |
35 |
3.2 |
2.5 |
5 |
3 |
2 |
|
1/4W20 |
Ⅱb |
NH2W04N |
24P |
125 |
42 |
4.5 |
3.5 |
6 |
3 |
2 |
|
5/16W18 |
Ⅱb |
NH2W05O |
27P |
140 |
50 |
5.9 |
4.5 |
7 |
3 |
3 |
|
3/8W16 |
Ⅱb |
NH2W06P |
26P |
155 |
55 |
7.3 |
5.5 |
8 |
3 |
3 |
|
7/16W14 |
Ⅱb |
NH2W07Q |
25P |
165 |
60 |
8.5 |
6.5 |
9 |
3 |
3 |
|
1/2W12 |
Ⅱb |
NH2W08S |
23P |
180 |
65 |
9.5 |
7 |
10 |
3 |
3 |
|
9/16W12 |
Ⅱb |
NH2W09S |
25P |
190 |
70 |
11 |
9 |
12 |
3 |
3 |
|
5/8W11 |
Ⅱb |
NH2W10U |
24P |
200 |
75 |
12.5 |
10 |
13 |
3 |
3 |
|
3/4W10 |
Ⅱb |
NH2W12V |
25P |
230 |
85 |
15 |
12 |
15 |
3 |
3 |
|
7/8W9 |
Ⅱb |
NH2W14W |
25P |
250 |
95 |
18 |
14 |
17 |
3 |
3 |
|
1 W8 |
Ⅱb |
NH2W16X |
25P |
270 |
105 |
20.5 |
17 |
20 |
3 |
3 |
|
1 1/8W7 |
Ⅱb |
NH2W18Y |
25P |
290 |
120 |
23 |
17 |
20 |
4 |
3 |
|
1 1/4W7 |
Ⅱb |
NH2W20Y |
26P |
300 |
125 |
26 |
21 |
24 |
4 |
3 |
|
1 3/8W6 |
Ⅱb |
NH2W22Z |
24P |
320 |
135 |
28 |
21 |
24 |
4 |
3 |
|
1 1/2W6 |
Ⅱb |
NH2W24Z |
25P |
330 |
140 |
31 |
23 |
26 |
4 |
3 |
| แบรนด์สินค้า | YAMAWA |
|---|
