NTK Cutting Tools

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Capable of ultra-high speeds of 480m/min 1600 SFM

Higher quality and longer tool life than whisker ceramics Applications include new aerospace part materials
Features
  • Significantly better tool life at whisker’s speed range
    Two times faster cutting speeds than whisker
  • Machining applications include powdered metal heat resistant alloy materials
Tooling application

Finishing Heat resistant alloys
Turning / Grooving / Profiling / Roughing to Semi-finishing

Grade map
TURNING
↑High






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

High→

Rough (no scale) turning Inconel
Grooving Inconel
Chip formation comparison

Continuous chips are typical when machining heat resistant alloys but at higher cutting speeds the chips break easily.

- - - Scroll the table - - -
ISO Work material Coolant Grade vc (m/min) (SFM) ap (mm) (inch) f (mm/rev) (IPR)
Heat-Resistant Super Alloy
Rough Turning (Without Scale)
WET JX1 180 – 480 600 – 1600 1.0 – 2.5 .040 – .100 0.12 – 0.27 .005 – .011
JX3 1.0 – 2.5 .040 – .100 0.12 – 0.27 .005 – .011
Heat-Resistant Super Alloy
Mid-Finish Turning
WET JX1 210 – 450 700 – 1500 1.0 – 2.0 .040 – .080 0.1 – 0.25 .004 – .010
JX3 1.0 – 2.0 .040 – .080 0.1 – 0.25 .004 – .010
Heat-Resistant Super Alloy
Grooving
WET JX1 180 – 480 600 – 1600 0.05 – 0.1 .002 – .004
JX3 0.05 – 0.1 .002 – .004
Turbine shaft (Inconel – no scale)
Material :
Inconel – no scale
Cutting speed :
240 m/min 800 SFM
Feed :
0.2 mm/rev .0079 IPR
DOC :
2.0 mm .080 inch
Coolant :
WET
JX1
10min
Competitor’s whisker ceramic
3min

Long tool life
JX1 combines strength and excellent thermal conductivity for improved performance compared to whisker ceramics.

BIDEMICS outperformed with dramatically better tool life when run at same parameters as the whisker ceramic insert.

Turbine disc (Inconel – roughing)
Material :
Inconel 718
Cutting speed :
200 m/min 670 SFM
Feed :
0.15 mm/rev .0059 IPR
DOC :
2.0 mm .080 inch
Coolant :
WET
JX1
120 cc/min
Competitor’s whisker ceramic
60 cc/min

Faster speeds
BIDEMICS has excellent material characteristics to allow for high-speed machining.

JX1 machined at double the cutting speeds to improve productivity and eliminated the need for capital investments to improve production.

Turbine case (Inco 718 Plus – semi-finishing)
Material :
718Plus
Cutting speed :
240 m/min 800 SFM
Feed :
0.25 mm/rev .0098 IPR
DOC :
0.5 mm .020 inch
Coolant :
WET
JX1
3 pass
Competitor’s coated whisker
1 pass

Machines a wide range of heat resistant alloys
Unique material characteristics of JX1/JX3 allow them to machine difficult to cut materials such as high nickel / high cobalt / powdered metals / heat resistant alloys which have recently become more common in the market.

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