NTK Cutting Tools

The Front Max

For front turning operations | Swiss CNC Lathes

Single pass machining of up to 5 mm 0.2 inches depth of cut
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Significant reduction in cycle time due to large depth of cut capability

Chip control at both large DOC and high feed and low DOC and low feed conditions
Features
  • Capable of a 5.0 mm .197” maximum depth of cut
  • NTK’s unique insert design provides excellent chip control and surface finish.
  • Coolant through toolholders provide additional machining stability and performance
Tooling application

Swiss CNC Lathe front turning operations

TFX chip control range
Product video
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Coated grade Material Operation type Cutting speed (m/min) Cutting speed (SFM) Feed (mm/rev) Feed (IPR) DOC (mm) DOC (inch)
ST4 Stainless OD Turning continuous 50 – 120 150 – 400 0.03 – 0.1 .001 – .004 0.5 – 5.0 .020 – .197
DM4 Difficult-to-cut material / titanium alloy Alloy steel / carbon steel / hardened material Non-ferrous / aluminum / plastic / general purpose

Note: Initial dimensional adjustments may be required depending on the machining condition.

The Front Max

High rigidity and chip control ensures consistently superior surface finishes

[ Cutting conditions ] DOC : 5.0mm Material : SUS304  vc=80m/min  f=0.03mm .197 inch  Material : 304SS  270 SFM  f=.001 inch   WET
Chips from competitor's large DOC product

Lack of chip control leads to a poor machined surface finish

[ Cutting conditions ] Material : SUS304  vc=80m/min 304SS  270 SFM   WET

Coolant through holders are available for TFX inserts to provide further machining stability
① Coolant stream directed to evacuate chips
② Coolant stream improves insert tool life

Shaft
Material :
SUS304 304SS
Cutting speed :
80 m/min 270 SFM
Feed :
0.03 mm/rev .001 IPR
DOC :
5.0 mm .197 inch
Coolant :
WET
The Front Max
180 pcs / corner
Competitor’s product
50 pcs / corner
The TFX “Front Max” machined at a high feeds of ap=5.0 mm large DOC of .197” while extending tool life by more than 3 x compared to the competitor’s insert
Electronic component
Material :
SUS440C
Cutting speed :
100 m/min 330 SFM
Feed :
0.15 mm/rev .006 IPR
DOC :
4.0 mm .157 inch
Coolant :
WET
ST4+ The Front Max
160 pcs / corner
CCGT09 Type (PVD coated carbide)
80 pcs / corner

The current tool required 4 passes to remove the large amount of material.
TFX machined the same material removal in 1 pass.
The feed rate was reduced to improve chip control.
Cycle time was significantly shortened and tool life increased.

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For more information about this product, visit our online e-catalog, or download the catalog/product report

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