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NS/GT/AT9530

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Cermet grades for steel finishing turning

Cermet grades with remarkable stable tool life due to incredible fracture resistance

Applications & Features

Applications

External turningInternal turningExternal groovingInternal groovingExternal threadingInternal threading

Features

1. Special Surface Technology

Consists of incredible fracture and wear resistance for exceptionally stable machining!

 

2. Application range

Grades

NS9530

 

  • High fracture resistance
  • Suitable for finishing to medium cutting of steel

GT9530

  • High wear resistance
  • Excellent surface quality in finishing

AT9530

  • 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
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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