Steel

Chipbreaker System for Turning (Negative type)

11

T9205T9215T9235
10T9205
T9215
9T9215T9225
T9225

T9225 TH 12 THS 25

8 T9235 TSF T9235 7 GT9530

6 NS9530

T9205

5NS9530AT9530
T9215T9215
4T9205T9225T9225
T9215T9235T9235
3
T9225THS 16

2 TF TM THS 19

T9235 1 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1

Feed: f (mm/rev)

CVD coated grade Coated cermet / Cermet

500 500 T9205 400 400 AT9530 GT9530 T9215 300 300

200 T9225 200 NS9530

100 100 T9235

0 0.20.4 0.60.2 0 0.8 0.40.8 0.6
Feed: f (mm/rev)Feed: f (mm/rev)
Chipbreaker ShapeChipbreaker FeatureFeature Shape
Excellent chip control at very small depthGeneral-purpose chipbreaker with
of cut and low feed with the sharp cuttingextensive chip control area.
TFedge and protrusion. Economical M-classTMThe protrusion in unique shape near the
insert contributes to cost reduction.corner and large rake angle provide sharp
cutting edge with low cutting force.
First choice for fi nishing.Double-sided 3D chipbreaker with tough
The sharp cutting edge and arc-shapedcutting edge and excellent chip control.
TSFprotrusion near the corner ensureTHEven suitable for high-feed machining.

excellent chip control. Suitable for varying depth of cut and excellent chip control in a broad range of THS depths of cut.

Ideal for interrupted cutting and high-feed cutting with its tough cutting edge.

STANDARD CUTTING CONDITIONS

Cutting speed: Vc (m/min)

Chip- Depth of cut Feed Low carbon Medium High carbon

ISO Operation Work condition Grade a f

breaker p (mm) (mm/rev) steels, carbon steels, steels,

Alloy steelsAlloy steels Alloy steels
Continuous to light
Precision fi nishinginterruptedTFNS95300.05 - 0.50.03 - 0.15150 - 250100 - 250100 - 200
Continuous to light
interruptedTSFGT95300.2 - 1.50.08 - 0.4150 - 30080 - 25080 - 200
Continuous to light
FinishinginterruptedTSFAT95300.2 - 1.50.08 - 0.4150 - 30080 - 25080 - 200
Heavy interruptedTSFT92250.2 - 1.50.08 - 0.4120 - 300120 - 300100 - 250
TMT92051 - 50.2 - 0.5180 - 400180 - 400150 - 350
TMT92151 - 50.2 - 0.5150 - 400150 - 400120 - 300
MediumContinuous to
cuttingheavy interruptedTMT92251 - 50.2 - 0.5120 - 300120 - 300100 - 250
TMT92351 - 50.2 - 0.550 - 20050 - 20050 - 150
THT92053 - 60.3 - 0.6180 - 400180 - 400150 - 350
Medium toTHT92153 - 60.3 - 0.6150 - 400150 - 400120 - 300
Continuous to
heavy cuttingheavy interruptedTHT92253 - 60.3 - 0.6120 - 300120 - 300100 - 250
THT92353 - 60.3 - 0.650 - 20050 - 20050 - 150

Low carbon steels, Alloy steels: S10C、SCM415, SS400, SCr420H, etc. C10, 18CrMo4, E275A, 20Cr4, etc. Medium carbon steels, Alloy steels: S45C, SCM440, etc. B006 C45, 42CrMo4, etc. High carbon steels, Alloy steels: SNCM439, etc. 41CrNiMo2, etc.