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Precise Internal Thread Turning with 16IR NPT RT315

The 16IR 60° NPT full profile threading insert is specifically designed for cutting conical pipe threads. Equipped with the PVD-coated universal grade RT315, it enables process-reliable machining of various materials while ensuring consistent tool life.

Suitable materials

Technical data

  • Insert size: 16
  • Design: Inside thread (right direction)
  • Thread Type: Pipe Thread NPT
  • Profile: Full profile
  • Flank angle: 60°
  • Grade: RT315 (PVD-coated for universal use)
  • Packaging Unit: 2 pc.

Dimensions of 16IR NPT RT315

  Item Nr. ISO TPI I.C. S d
16IR-11.5NPT-G RT315 1881431 16 11,5 TPI 9,525 3,52 4
16IR-14NPT-G RT315
1881432 16 14 TPI  9,525 3,52 4
16IR-18NPT-G RT315
1881433 16 18 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 cutting insert is intended for the production of internal NPT threads in industrial pipe machining, mechanical engineering, and valve manufacturing. The universal grade RT315 is suitable for steel, stainless steel, non-ferrous metals, and special materials, reliably covering a wide range of machining tasks.

Special features

The full profile ensures a precise and accurate thread form, which significantly minimizes the need for post-processing. Additionally, the PVD coating of the RT315 grade provides effective wear protection, leading to constant cutting performance and dependable productivity.

1881431

Data sheet

Inside/Outside
Inside
Gewindeplatten Große
16
Gewindeplatten Verwendung
RT315 Steel and Stainless Steel
Gewinde
NPT pipe thread
Materials
NF-Metals
Plastic
Special Materials
Stainless Steel
Steel
Rechts-Links
Right
thread profile
Full profile

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