File PDF |
Specification
Tapping Speeds depending on Materials
Size |
Class |
Code |
Chamfer |
L (mm) |
ℓ (mm) |
ℓn (mm) |
ℓs (mm) |
Ds (mm) |
K (mm) |
ℓk (mm) |
No. of flutes |
TYPE |
For Whitworth Threads |
||||||||||||
1/8W40 |
P1 |
SPPW02HX |
2.5P |
52 |
11 |
16 |
28 |
5 |
4 |
7 |
3 |
3 |
5/32W32 |
P2 |
SPQW2HJX |
2.5P |
52 |
11 |
17 |
29 |
5 |
4 |
7 |
3 |
3 |
3/16W24 |
P2 |
SPQW03MX |
2.5P |
60 |
13 |
21 |
32 |
5.5 |
4.5 |
7 |
3 |
3 |
1/4W20 |
P2 |
SPQW04NX |
2.5P |
62 |
15 |
26 |
33 |
6 |
4.5 |
7 |
3 |
3 |
5/16W18 |
P2 |
SPQW05OX |
2.5P |
70 |
19 |
- |
36 |
6.2 |
5 |
8 |
3 |
5 |
3/8W16 |
P2 |
SPQW06PX |
2.5P |
75 |
23 |
- |
38 |
7 |
5.5 |
8 |
3 |
5 |
7/16W14 |
P3 |
SPRW07QX |
2.5P |
82 |
26 |
- |
42 |
8.5 |
6.5 |
9 |
3 |
5 |
1/2W12 |
P3 |
SPRW08SX |
2.5P |
88 |
26 |
- |
45 |
10.5 |
8 |
11 |
3 |
5 |
5/8W11 |
P3 |
SPRW10UX |
2.5P |
95 |
26 |
- |
48 |
12.5 |
10 |
13 |
3 |
5 |
3/4W10 |
P3 |
SPRW12VX |
2.5P |
105 |
33 |
- |
50 |
15 |
12 |
15 |
4 |
6 |
7/8W9 |
P3 |
SPRW14WX |
2.5P |
115 |
33 |
- |
55 |
17 |
13 |
16 |
4 |
6 |
1 W8 |
P3 |
SPRW16XX |
2.5P |
125 |
39 |
- |
58 |
19 |
15 |
18 |
4 |
6 |
1 1/4W7 |
P4 |
SPMSW20YX |
2.5P |
145 |
46 |
- |
67 |
24 |
19 |
22 |
4 |
6 |
1 1/2W6 |
P4 |
SPMSW24ZX |
2.5P |
165 |
52 |
- |
76 |
30 |
23 |
26 |
4 |
6 |
แบรนด์สินค้า | YAMAWA |
---|