SC-TL-RZ (Unified Threads) | Torqueless Roll Taps with Short Chamfer | YAMAWA
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SKU
SC-TL-RZ (Unified Threads)
Product Features
- High quality internal threading with fewer burrs can be produced with better tool life.
- Roll form processing into materials with low ductility is now possible.
- Tool life with water soluble cutting fluid is increased.
- The SC-TL-RZ offers high speed processing into: Stainless steel: SUS303, SUS304, SUS316, SUS440C · Alloy steel: SCM420 · Carbon steel: S45C 〜 S50C · Aluminum casting · Aluminum die casting
Tapping Data
Processing conditions [M3 × 0.5]
| Workpiece Material | SCM440/32HRC |  |
| Bored Hole Size | φ2.8 | |
| Tapping Length | 4.5mm | |
| Tapping Speed | 5m/min | |
| Machinery Type | Tapping center | |
| Tapping Fluid | Water soluble cutting fluid（10 to 1 dilution） |
Specification
Tapping Speeds depending on Materials
Recommended class
Segment：1J
|
Size |
Class |
Code |
Chamfer |
L (mm) |
ℓ (mm) |
ℓn (mm) |
ℓs (mm) |
Ds (mm) |
K (mm) |
ℓk (mm) |
Lobe |
TYPE |
|
For Unified Threads |
||||||||||||
|
No.2-56UNC |
G4 |
SRZM4UN2E1 |
1P |
42 |
8.1 |
- |
27 |
3 |
2.5 |
5 |
4 |
3 |
|
No.4-40UNC |
G5 |
SRZM5UN4H1 |
1P |
46 |
9 |
14 |
25 |
4 |
3.2 |
6 |
4 |
4 |
Number of oil grooves : Metric thread: M2.6 and smaller = non, M3 and larger = 2
Unified thread: No.4 and smaller = non
| แบรนด์สินค้า | YAMAWA |
|---|---|
| Order No. | 0 |
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