Product Features
Specification

Tapping Speeds depending on Materials


Segment:1F
|
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 |
||||||||||||
|
1/4W20 |
P3 |
PORW04N--L |
5P |
62 |
15 |
26 |
33 |
6 |
4.5 |
7 |
3 |
1 |
|
5/16W18 |
P3 |
PORW05O--L |
5P |
70 |
19 |
- |
36 |
6.2 |
5 |
8 |
3 |
2 |
|
3/8W16 |
P3 |
PORW06P--L |
5P |
75 |
23 |
- |
38 |
7 |
5.5 |
8 |
3 |
2 |
|
1/2W12 |
P3 |
PORW08S--L |
5P |
88 |
26 |
- |
45 |
10.5 |
8 |
11 |
3 |
2 |
|
5/8W11 |
P3 |
PORW10U--L |
5P |
95 |
26 |
- |
48 |
12.5 |
10 |
13 |
3 |
2 |
|
3/4W10 |
P4 |
POSW12V--L |
5P |
105 |
33 |
- |
50 |
15 |
12 |
15 |
3 |
3 |
| แบรนด์สินค้า | YAMAWA |
|---|---|
| Order No. | 1/4W20 (PORW04N--L) |
| Model | PO LH |
| Size | 1/4W20 |
| Class | P3 |
| Chamfer | 5P |
| Overall length (L) | 62 |
| Thread length (ℓ) | 15 |
| Thread + Neck length (ℓn) | 26 |
| Shank length (ℓs) | 33 |
| Shank dia. (Ds) | 6 |
| Size of Square (K) | 4.5 |
| Length of square (ℓk) | 7 |
