High-performance thread machining with the 16IR Whitworth full profile
The 16IR threading insert featuring a 55° Whitworth standard thread and the proven PVD-coated RT315 grade convinces with its high dimensional accuracy. It is a practical choice for machining professionals who want to produce reliable internal threads while benefiting from flexible usability.
Suitable materials
Technical data
- Insert size: 16
- Design: Internal thread, right
- Thread type: Whitworth standard thread
- Profile: Full profile
- Flank angle: 55°
- Grade: RT315 (PVD-coated P15-P25 / M10-M25)
- Packaging unit: 2 pieces
Dimensions of 16IR Whitworth threading insert
| |
Item Nr. |
ISO |
TPI |
I.C. |
S |
d |
| 16IR-BSW-11-G RT315 |
1881371 |
16 |
11 TPI |
9,525 |
3,52 |
4 |
| 16IR-BSW-14-G RT315 |
1881372 |
16 |
14 TPI |
9,525 |
3,52 |
4 |
| 16IR-BSW-19-G RT315 |
1881373 |
16 |
19 TPI |
9,525 |
3,52 |
4 |
Cutting data
| ISO |
Material |
Cutting Data |
| P |
Steel |
Vc= 80-150 m/min |
| M |
Stainless Steel |
Vc= 80-120 m/min |
| N |
NF-Metals |
Vc= 120-300 m/min |
| S |
Special Materials |
Vc= 20-60 m/min |
Applications
This indexable insert is excellently designed for the accurately contoured turning of Whitworth internal threads. Its broad application spectrum includes the machining of steel, stainless steel, non-ferrous metals, and special materials, thereby opening up diverse possibilities in industrial thread production.
Special features
Thanks to the well-thought-out full profile geometry, this cutting tool forms the 55° thread with exceptional precision. The universal solid carbide grade combined with the special PVD coating supports efficient processes by counteracting wear and promoting consistent cutting performance throughout its service life.