HC-SP25X1.5 (SCMR025O) | Spiral Fluted Taps for High Carbon Steels | YAMAWA
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SKU
SCMR025O
QTY:
0
Product Features
- The HC+SP/HC-SP is a spiral flute tap for high carbon steel such as S55C and is suitable for tapping of medium and high hardness materials up to 30 HRC.
Tapping conditions
The HC+SP/HC-SP is best suited for tapping of high carbon steel, alloy tool steel and refined steel.
| Workpiece Material | Cutting Speed（m/min） |
| S45C〜 High carbon steel |
10〜20 |
| SKC、SKD Alloy tool steel |
5〜10 |
| Thermal refining steel 25〜35HRC |
5〜10 |
Product chart (tensile strength)
Specification
Tapping Speeds depending on Materials
- Product Name and Size.
| HC＋SP | ～M6 |
| HC－SP | M8～, all W |
Segment：1C
|
Size |
Class |
Code |
Chamfer |
L (mm) |
ℓ (mm) |
ℓn (mm) |
ℓs (mm) |
Ds (mm) |
K (mm) |
ℓk (mm) |
No. of flutes |
TYPE |
|
For Metric Threads |
||||||||||||
|
M3×0.5 |
P1 |
SCPP3.0G |
2.5P |
46 |
9 |
14 |
26 |
4 |
3.2 |
6 |
3 |
1 |
|
M4×0.7 |
P2 |
SCPQ4.0I |
2.5P |
52 |
11 |
17 |
29 |
5 |
4 |
7 |
3 |
1 |
|
M5×0.8 |
P2 |
SCPQ5.0K |
2.5P |
60 |
13 |
22 |
33 |
5.5 |
4.5 |
7 |
3 |
1 |
|
M6×1 |
P2 |
SCPQ6.0M |
2.5P |
62 |
15 |
26 |
33 |
6 |
4.5 |
7 |
3 |
1 |
| แบรนด์สินค้า | YAMAWA |
|---|---|
| Order No. | M25×1.5 (SCMR025O) |
| Model | HC+SP/ HC-SP |
| Size | M25X1.5 |
| Class | P3 |
| Chamfer | 2.5P |
| Overall length (L) | 125 |
| Thread length (ℓ) | 39 |
| Thread + Neck length (ℓn) | - |
| Shank length (ℓs) | 58 |
| Shank dia. (Ds) | 19 |
| Size of Square (K) | 15 |
| Length of square (ℓk) | 18 |
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