Steel

Chipbreaker System for Turning (Positive Type)

7

AT9530

6 GT9530

NS9530 GT9530

5AH725GT9530
NS9530NS9530
PSFT9215NS9530
T9215
4T9225T9215

PS T9225 PM

T9225 3 01 GT9530 2 NS9530

AH725

1 T9215

PSS

T9225

0

0.1 0.2 0.3 0.4 0.5 0.6 0.7

Feed: f (mm/rev)

CVD / PVD coated grade Coated cermet / Cermet

300 500 T9215 400 200 300 AT9530 T9225 GT9530 200 100 NS9530 AH725 100

0 0.2 0.4 0.6 0.8 0 0.2 0.4 0.6 0.8

Feed: f (mm/rev) Feed: f (mm/rev)

ChipbreakerShapeFeatureChipbreakerShapeFeature
Excellent chip control in machining3D chipbreaker for fi nishing to medium
very small depth of cut thanks to thecutting with excellent chip control and
01sharp cutting edge and protrusion.PSsharpness. M-class insert delivers cost
reduction and highly effi cient boring in a
wide range of applications.
Low cutting force and high wearFirst choice for medium cutting with
resistance. First choice for fi nishing.excellent sharpness and good chip
PSFExcellent chip control in fi nishing preventsPMcontrol. Delivers stable machining of

chip entanglement in internal machining. stainless steel. 3D chipbreaker for fi nishing to medium cutting with excellent chip PSS control and low cutting force.

STANDARD CUTTING CONDITIONS

Cutting speed:Vc (m/min)
ISOOperationWork conditionChip- breakerGradeDepth of cut ap (mm)Feed f (mm/rev)Low carbon steels, Alloy steelsMedium car- bon steels, Alloy steelsHigh carbon steels, Alloy steels
PrecisionContinuous01NS95300.05 - 0.50.03 - 0.15150 - 25080 - 22080 - 180
fi nishingLight interrupted01NS95300.05 - 0.50.03 - 0.15150 - 25080 - 22080 - 180
ContinuousPSSNS95300.1 - 0.50.05 - 0.3150 - 25080 - 22080 - 180
FinishingLight interruptedPSSNS95300.1 - 0.50.05 - 0.3150 - 25080 - 22080 - 180
Heavy interruptedPSSNS95300.1 - 0.50.05 - 0.3150 - 25080 - 22080 - 180
ContinuousPSNS95300.3 - 20.08 - 0.3150 - 25080 - 22080 - 180
Finishing to light cuttingLight interruptedPSNS95300.3 - 20.08 - 0.3150 - 25080 - 22080 - 180
Heavy interruptedPSNS95300.3 - 20.08 - 0.3150 - 25080 - 22080 - 180
Finishing toContinuous toPST92150.5 - 2.50.08 - 0.3120 - 350100 - 35080 - 250
Medium cuttingHeavy interruptedPST92250.5 - 2.50.08 - 0.3100 - 30080 - 30080 - 250
Mdi iContinuous toPM-1 - 30.15 - 0.3150100 - 20080 - 180
eum cuttngHeavy interruptedPM-1 - 30.15 - 0.312080 - 18080 - 120

Low carbon steels, Alloy steels: S10C, SCM415, SS400, SCr420H, etc. C10, 18CrMo4, E275A, 20Cr4, etc. Medium carbon steels, Alloy steels: S45C, SCM440, etc. B018 C45, 42CrMo4, etc. Hi carbon steels, Alloy steels: SNCM439, etc. 41CrNiMo2, etc.