Stainless Steel

Chipbreaker System for Turning (Negative type)

7

T6120

6T6120T6130
T6130AH630

5 SM SH

SF AH630 AH645

T6130 4 AH630 AH645 3

2

1

0

0.1 0.2 0.3 0.4 0.5 0.6 0.7

Feed: f (mm/rev)

Austenitic stainless steel Ferritic / martensite stainless steel Precipitation hardened stainless steel

300300300
T6120T6130
T6130T6120
250250AH630 250
AH630
200200200
T6120
150150T6130 150
100100100
505050
AH645
AH645AH630
000
Light cuttingHeavy cuttingLight cuttingHeavy cuttingLight cuttingHeavy cutting
Light interruptedHeavy interruptedLight interruptedHeavy interruptedLight interruptedHeavy interrupted
ChipbreakerShapeFeatureChipbreakerShapeFeature
Excellent chip control with small depth ofGeneral-purpose chipbreaker with
cut at high feed.sharpness and good chip control.

SF Suitable for fi nishing stainless steel. SM First choice for stainless steel.

Suitable for medium to heavy cutting. High fracture resistance with specially SH reinforced cutting edge. Ideal for machining that requires cutting

edge strength. such as roughing and interrupted cutting.

STANDARD CUTTING CONDITIONS

ISOOperationWork conditionChipbreakerGradeDepth of cut ap (mm)Feed f (mm/rev)Cutting speed Vc (m/min)
ContinuousSFT61200.5 - 2.50.08 - 0.45140 - 240
FinishingContinuous to light interruptedSFT61300.5 - 2.50.08 - 0.45100 - 200
Heavy interruptedSFAH6300.5 - 2.50.08 - 0.4590 - 190
ContinuousSMT61201 - 40.2 - 0.5140 - 240
Medium cuttinContinuous to light interruptedSMT61301 - 40.2 - 0.5100 - 200
gLight interruptedSMAH6301 - 40.2 - 0.590 - 190
Heavy interruptedSMAH6451 - 40.2 - 0.570 - 150
Continuous to light interruptedSHT61302 - 60.3 - 0.6100 - 200
Medium to heavy cuttingLight interruptedSHAH6302 - 60.3 - 0.690 - 190
Heavy interruptedSHAH6452 - 60.3 - 0.670 - 150

Stainless steels: SUS304、SUS316, etc. X5CrNi18-9, X5CrNiMo17-12-3, etc.