
Cermet grades for steel finishing turning
Cermet grades with remarkable stable tool life due to incredible fracture resistance

Applications & Features
Applications
Features
1. Special Surface Technology
Consists of incredible fracture and wear resistance for exceptionally stable machining!

2. Application range

Gradi
NS9530
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- High fracture resistance
- Suitable for finishing to medium cutting of steel
GT9530
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- High wear resistance
- Excellent surface quality in finishing
AT9530
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- High wear resistance
- First choice for machining alloy steel
Practical examples
Example #1
General Engineering
| Part: | Rotor parts |
| Material: | Sintered material |
| Insert: | VNMG160402-TSF |
| Grade: | AT9530 |
| Cutting conditions: | Vc = 220 (m/min) f = 0.07 (mm/rev) ap = 0.5 (mm) Application: Face turning (Continuous cutting) Coolant: Wet |

Example #2
Automotive Industry
| Part: | Automotive parts |
| Material: | SPCH |
| Insert: | DNMG150408-TSF |
| Grade: | GT9530 |
| Cutting conditions: | Vc = 225 (m/min) f = 0.25 (mm/rev) ap = 0.3 (mm) Application: Face turning (Continuous cutting) Coolant: Wet |

Example #3
Automotive Industry
| Part: | Automotive parts |
| Material: | SCM415 |
| Insert: | TPMT110304-PS |
| Grade: | NS9530 |
| Cutting conditions: | Vc = 125 (m/min) f = 0.15 (mm/rev) ap = 1.0 (mm) Application: Internal turning (Continuous cutting) Coolant: Wet |

Standard cutting conditions
NEGATIVE TYPE INSERTS
Basic chipbreaker
| Application | Chipbreaker | Grades | Cutting speedVc (m/min) | Depth of cut ap (mm) |
Feed f(mm/rev) |
||
|---|---|---|---|---|---|---|---|
| Low carbon steels Alloy steels 180HB |
Medium carbon steels Alloy steels 240HB |
High carbon steels Alloy steels 300HB |
|||||
| Precision finishing | TF | NS9530 | 150 – 250 | 80 – 220 | 80 – 180 | 0.1 – 0.5 | 0.03 – 0.15 |
| Finishing | TSF | NS9530 | 150 – 250 | 80 – 220 | 80 – 180 | 0.2 – 1.5 | 0.08 – 0.4 |
| AT9530 | 150 – 300 | 80 – 250 | 80 – 200 | ||||
| GT9530 | 150 – 300 | 80 – 250 | 80 – 200 | ||||
| Finishing to medium cutting |
TS | NS9530 | 150 – 250 | 80 – 220 | 80 – 180 | 0.5 – 2.5 | 0.1 – 0.3 |
| AT9530 | 150 – 300 | 80 – 250 | 80 – 200 | ||||
| GT9530 | 150 – 300 | 80 – 250 | 80 – 200 | ||||
Complementary chipbreakers
| Application | Chipbreaker | Grades | Cutting speedVc (m/min) | Depth of cut ap (mm) |
Feed f(mm/rev) |
||
|---|---|---|---|---|---|---|---|
| Low carbon steels Alloy steels 180HB |
Medium carbon steels Alloy steels 240HB |
High carbon steels Alloy steels 300HB |
|||||
| Precision finishing | 01 | NS9530 | 150 – 250 | 80 – 220 | 80 – 180 | 0.1 – 0.4 | 0.03 – 0.15 |
| A – D | NS9530 | 150 – 250 | 80 – 220 | 80 – 180 | 0.1 – 4.0 | 0.1 – 0.4 | |
| GT9530 | 150 – 300 | 80 – 250 | 80 – 200 | ||||
| W | NS9530 | 150 – 250 | 80 – 220 | 80 – 180 | 0.2 – 1.5 | 0.03 – 0.2 | |
| Finishing | ZF | NS9530 | 150 – 250 | 80 – 220 | 80 – 180 | 0.2 – 1.5 | 0.07 – 0.2 |
| AT9530 | 150 – 300 | 80 – 250 | 80 – 200 | ||||
| GT9530 | 150 – 300 | 80 – 250 | 80 – 200 | ||||
| 11 | NS9530 | 150 – 250 | 80 – 220 | 80 – 180 | 0.2 – 1.5 | 0.07 – 0.2 | |
| GT9530 | 150 – 300 | 80 – 250 | 80 – 200 | ||||
| NS | NS9530 | 150 – 250 | 80 – 220 | 80 – 180 | 0.2 – 1.5 | 0.07 – 0.25 | |
| AFW | NS9530 | 150 – 250 | 80 – 220 | 80 – 180 | 0.5 – 1.5 | 0.2 – 0.4 | |
| GT9530 | 150 – 300 | 80 – 250 | 80 – 200 | ||||
| High feed, small depth of cut |
AS | NS9530 | 150 – 250 | 80 – 220 | 80 – 180 | 0.5 – 2.0 | 0.2 – 0.6 |
| ASW | NS9530 | 150 – 250 | 80 – 220 | 80 – 180 | 0.5 – 2.0 | 0.3 – 0.6 | |
| Boring (Double sided chipbreaker) |
CB | NS9530 | 150 – 250 | 80 – 220 | 80 – 180 | 0.2 – 2.5 | 0.1 – 0.25 |
| GT9530 | 150 – 300 | 80 – 250 | 80 – 200 | ||||
| Finishing to medium cutting |
TQ | NS9530 | 150 – 250 | 80 – 220 | 80 – 180 | 0.5 – 2.0 | 0.15 – 0.3 |
| AT9530 | 150 – 300 | 80 – 250 | 80 – 200 | ||||
| GT9530 | 150 – 300 | 80 – 250 | 80 – 200 | ||||
| ZM | NS9530 | 150 – 250 | 80 – 220 | 80 – 180 | 0.7 – 2.0 | 0.15 – 0.4 | |
| GT9530 | 150 – 300 | 80 – 250 | 80 – 200 | ||||
| NM | NS9530 | 150 – 250 | 80 – 220 | 80 – 180 | 0.5 – 2.0 | 0.15 – 0.4 | |
| GT9530 | 150 – 300 | 80 – 250 | 80 – 200 | ||||
| Medium cutting | All-round | NS9530 | 150 – 250 | 80 – 220 | 80 – 180 | 1.0 – 3.0 | 0.2 – 0.4 |
| GT9530 | 150 – 300 | 80 – 250 | 80 – 200 | ||||
| Parallel | NS9530 | 150 – 250 | 80 – 220 | 80 – 180 | 1.0 – 4.0 | 0.2 – 0.4 | |
| GT9530 | 150 – 300 | 80 – 250 | 80 – 200 | ||||
| S | NS9530 | 150 – 250 | 80 – 220 | 80 – 180 | 1.0 – 4.0 | 0.2 – 0.4 | |
| P | NS9530 | 150 – 250 | 80 – 220 | 80 – 180 | 0.5 – 4.0 | 0.2 – 0.5 | |
POSITIVE TYPE INSERTS
Basic chipbreakers
| Application | Chipbreaker | Grades | Cutting speed Vc (m/min) |
Depth of cut ap (mm) |
Feed f(mm/rev) |
||
|---|---|---|---|---|---|---|---|
| Low carbon steels Alloy steels 180HB |
Medium carbon steels Alloy steels 240HB |
High carbon steels Alloy steels 300HB |
|||||
| Finishing | PSF | NS9530 | 150 – 250 | 80 – 220 | 80 – 180 | 0.1 – 0.5 | 0.05 – 0.3 |
| GT9530 | 150 – 300 | 80 – 250 | 80 – 200 | ||||
| Finishing to light cutting |
PSS | NS9530 | 150 – 250 | 80 – 220 | 80 – 180 | 0.5 – 2.0 | 0.1 – 0.3 |
| GT9530 | 150 – 300 | 80 – 250 | 80 – 200 | ||||
| Finishing to medium cutting |
PS | NS9530 | 150 – 250 | 80 – 220 | 80 – 180 | 0.5 – 2.5 | 0.1 – 0.3 |
| AT9530 | 150 – 300 | 80 – 250 | 80 – 200 | ||||
| GT9530 | 150 – 300 | 80 – 250 | 80 – 200 | ||||
| Medium cutting | PM | NS9530 | 150 – 250 | 80 – 220 | 80 – 180 | 1.0 – 3.0 | 0.15 – 0.3 |
| GT9530 | 150 – 300 | 80 – 250 | 80 – 200 | ||||
Complementary chipbreakers
| Application | Chipbreaker | Grades | Cutting speed Vc (m/min) |
Depth of cut ap (mm) |
Feed f(mm/rev) |
||
|---|---|---|---|---|---|---|---|
| Low carbon steels Alloy steels 180HB |
Medium carbon steels Alloy steels 240HB |
High carbon steels Alloy steels 300HB |
|||||
| Precision finishing |
01 | NS9530 | 150 – 250 | 80 – 220 | 80 – 180 | 0.05 – 0.5 | 0.03 – 0.15 |
| GT9530 | 150 – 300 | 80 – 250 | 80 – 200 | ||||
| Finishing | PF | NS9530 | 150 – 250 | 80 – 220 | 80 – 180 | 0.1 – 0.5 | 0.05 – 0.25 |
| GT9530 | 150 – 300 | 80 – 250 | 80 – 200 | ||||
| W08 | NS9530 | 150 – 250 | 80 – 220 | 80 – 180 | 0.1 – 1.0 | 0.03 – 0.15 | |
| GT9530 | 150 – 300 | 80 – 250 | 80 – 200 | ||||
| W10 | NS9530 | 150 – 250 | 80 – 220 | 80 – 180 | 0.1 – 2.0 | 0.03 – 0.2 | |
| GT9530 | 150 – 300 | 80 – 250 | 80 – 200 | ||||
| W11 | NS9530 | 150 – 250 | 80 – 220 | 80 – 180 | 0.1 – 2.0 | 0.03 – 0.2 | |
| W13 | NS9530 | 150 – 250 | 80 – 220 | 80 – 180 | 0.1 – 2.0 | 0.03 – 0.2 | |
| GT9530 | 150 – 300 | 80 – 250 | 80 – 200 | ||||
| W15 | NS9530 | 150 – 250 | 80 – 220 | 80 – 180 | 0.1 – 2.0 | 0.03 – 0.2 | |
| GT9530 | 150 – 300 | 80 – 250 | 80 – 200 | ||||
| W20 | NS9530 | 150 – 250 | 80 – 220 | 80 – 180 | 0.1 – 2.0 | 0.03 – 0.2 | |
| GT9530 | 150 – 300 | 80 – 250 | 80 – 200 | ||||
| with hand | NS9530 | 150 – 250 | 80 – 220 | 80 – 180 | 1.0 – 2.0 | 0.03 – 0.2 | |
| Finishing to medium cutting |
ZF | GT9530 | 150 – 300 | 80 – 250 | 80 – 200 | 0.3 – 1.5 | 0.05 – 0.25 |
| ZM | GT9530 | 150 – 300 | 80 – 250 | 80 – 200 | 0.5 – 2.0 | 0.05 – 0.3 | |
| 23 | NS9530 | 150 – 250 | 80 – 220 | 80 – 180 | 0.5 – 2.0 | 0.1 – 0.3 | |
| SS | NS9530 | 150 – 250 | 80 – 220 | 80 – 180 | 0.5 – 2.0 | 0.1 – 0.3 | |
| All-round | NS9530 | 150 – 250 | 80 – 220 | 80 – 180 | 1.0 – 2.0 | 0.05 – 0.2 | |
| For external turning on small lathes | J10 | NS9530 | 150 – 250 | 80 – 220 | 80 – 180 | 0.1 – 5.0 | 0.01 – 0.1 |
| Medium cutting | 24 | NS9530 | 150 – 250 | 80 – 220 | 80 – 180 | 0.5 – 3.0 | 0.08 – 0.3 |
| Heavy cutting | 61 | NS9530 | 150 – 250 | 80 – 220 | 80 – 180 | 0.2 – 2.0 | 0.3 – 1.0 |
| Finishing to medium cutting | – | NS9530 | 150 – 250 | 80 – 220 | 80 – 180 | 0.1 – 2.0 | 0.05 – 0.3 |
JS, JP Chipbreaker
| ISO | Workpiece materials | Chipbreaker | Grade | Cutting speed Vc (m/min) | Depth of cut ap (mm) | Feed:f (mm/rev) | |||
|---|---|---|---|---|---|---|---|---|---|
| RE < 0.05 | RE < 0.1 | RE < 0.2 | RE < 0.4 | ||||||
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Carbon steel Alloy steel |
JP | NS9530 | 150 – 250 | 0.05 – 2.5 | 0.02 – 0.03 | 0.02 – 0.05 | 0.02 – 0.1 | – |
| AT9530 | 150 – 300 | 0.05 – 2.5 | 0.02 – 0.03 | 0.02 – 0.05 | 0.02 – 0.1 | – | |||
| JS | NS9530 | 150 – 250 | 0.5 – 3 | 0.02 – 0.03 | 0.02 – 0.05 | 0.02 – 0.1 | 0.05 – 0.2 | ||
| AT9530 | 150 – 300 | 0.5 – 3 | 0.02 – 0.03 | 0.02 – 0.05 | 0.02 – 0.1 | 0.05 – 0.2 | |||
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