PMST OX Rc (Pipe Threads) | Z-PRO Straight Fluted Taps for Taper Pipe Threads, for high hardness materials | YAMAWA
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SKU
PMST OX Rc
Product Features
- Proper tool projection length is secured, achieving an excellent supply of cutting fluid.
- Ideal for tapping hard steels from 30 to 45 HRC, such as plastic die steels.
- Powder HSS with excellent wear resistance is adopted.
- Applying oxidation treatment (OX) to surface treatment prevents galling.
Tapping Data
Tapping conditions
| Work material | NAK55（40HRC） |
| Tapping Speed | 5m/min |
| M a c h i ne | Machining center (Vertical) |
| H o l d e r | With tension and compression |
| Tapping Fluid | Non-water soluble cutting oil |
Comparison of Rc and PT tap dimensions
Comparison table of tap dimensions between PMST OX Rc and "SP-PT (long thread type)"
| Size | PMST OX Rc | |||
|
Overall length L （mm） |
Thread length ℓ （mm） |
Position on basic dia. ℓg （mm） |
Shank dia. Ds （mm） |
|
| Rc 1/16-28 | 90 | 14 | 10.1 | 8 |
| Rc 1/8-28 | 90 | 15 | 10.1 | 8 |
| Rc 1/4-19 | 100 | 19 | 15 | 11 |
| Rc 3/8-19 | 100 | 21 | 15.4 | 14 |
| Rc 1/2-14 | 125 | 26 | 20.5 | 18 |
| Rc 3/4-14 | 140 | 28 | 21.8 | 23 |
| Rc 1 -11 | 160 | 33 | 26 | 26 |
| Size | PMST OX Rc | |||
|
Overall length L （mm） |
Thread length ℓ （mm） |
Position on basic dia. ℓg （mm） |
Shank dia. Ds （mm） |
|
| Rc 1/16-28 | 55 | 19 | 13 | 8 |
| Rc 1/8-28 | 55 | 19 | 13 | 8 |
| Rc 1/4-19 | 62 | 28 | 21 | 11 |
| Rc 3/8-19 | 65 | 28 | 21 | 14 |
| Rc 1/2-14 | 80 | 35 | 25 | 18 |
| Rc 3/4-14 | 85 | 35 | 25 | 23 |
| Rc 1 -11 | 95 | 45 | 32 | 26 |
Specification
Tapping Speeds depending on Materials
25〜35HRC 35〜45HRC
Segment：1H
|
Size |
Code |
Chamfer |
Basic major dia (mm) |
L (mm) |
ℓ (mm) |
ℓg (mm) |
ℓs (mm) |
Ds (mm) |
K (mm) |
ℓk (mm) |
No. of flutes |
TYPE |
|
For Pipe Threads |
||||||||||||
|
Rc 1/16-28 |
TJ2RC010DPX |
2.5P |
7.723 |
90 |
14 |
10.1 |
60 |
8 |
6 |
9 |
4 |
1 |
|
Rc 1/8-28 |
TJ2RC020DPX |
2.5P |
9.728 |
90 |
15 |
10.1 |
46 |
8 |
6 |
9 |
4 |
2 |
|
Rc 1/4-19 |
TJ2RC040DPX |
2.5P |
13.157 |
100 |
19 |
15.0 |
51 |
11 |
9 |
12 |
4 |
2 |
|
Rc 3/8-19 |
TJ2RC060DPX |
2.5P |
16.662 |
100 |
21 |
15.4 |
51 |
14 |
11 |
14 |
4 |
2 |
|
Rc 1/2-14 |
TJ2RC080DPX |
2.5P |
20.955 |
125 |
26 |
20.5 |
64 |
18 |
14 |
17 |
4 |
2 |
|
Rc 3/4-14 |
TJ2RC120DPX |
2.5P |
26.441 |
140 |
28 |
21.8 |
71 |
23 |
17 |
20 |
4 |
2 |
|
Rc 1 -11 |
TJ2RC160DPX |
2.5P |
33.249 |
160 |
33 |
26.0 |
82 |
26 |
21 |
24 |
5 |
2 |
| แบรนด์สินค้า | YAMAWA |
|---|
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