NTK Cutting Tools

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Industry‑Changing Super‑High‑Speed Finishing of HRSA Materials

Achieves up to 15× higher cutting speeds compared with carbide
Features
  • Outstanding heat resistance for machining HRSA materials at elevated cutting temperatures
  • Superior wear resistance and extended tool life compared to whisker ceramics
  • Stable cutting performance at high cutting speeds
Tooling application

Turning-Finishing process

Grade map
TURNING
↑High






SPEED
JP2,120
JX1,JX3
533,WA1
SX7 SX3 SX9
SX5
FINISH ROUGH to SEMI-FINISH ROUGH
FEED

High→

Cutting Speed and Wear Resistance Comparison
Inconel-finishing
Workpiece surface roughness comparison

JP2’s excellent wear resistance and notching resistance results in workpiece surface finishes consistently superior to both CBN and carbide.

Recommended Machining Passes at a Corner
- - - Scroll the table - - -
ISOMaterialCoolantGradevc (m/min) (SFM) ap (mm) (inch) f (mm/rev) (IPR)
Heat-Resistant Super Alloy
Finish Turning
WETNTK120 210 – 480 700 – 1600 0.6 – 1.2 .024 – .050 0.05 – 0.25 .002 – .010
JP2 0.6 – 1.2 .024 – .050 0.05 – 0.25 .002 – .010
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