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T9200 Series

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A new generation of CVD grades for steel turning

Excellent wear resistance and excellent fracture resistance to further improve your machining efficiency

Applications & Features

Applications

External groovingInternal turningExternal turning

Features

1. Excellent wear resistance and excellent fracture resistance

2. Application area

Grades

T9205

  • P01 – P10 / K10 – K20
  • High wear resistance
  • Excellent performance in high-speed cutting

T9215

  • P10 – P20
  • Well-balanced between wear and chipping resistance
  • First choice for steel
  • High versatility for a wide range of applications

T9225

  • P15 – P25
  • First choice for roughing to medium cutting
  • High fracture resistance

T9235

  • P30 – P40
  • High fracture resistance in heavy interrupted cutting

Practical examples

Example #1

General Engineering

Part: Shaft
Material: SCM440 / 42CrMo4
Insert: CNMG120408-TM
Grade: T9215
Cutting conditions: Vc = 250 (m/min)
f = 0.3 (mm/rev)
ap = 3.5 (mm)
Coolant: Wet
Example #2

General Engineering

Part: Shaft
Material: SCM440 / 42CrMo4
Insert: DNMG150412-TM
Grade: T9215
Cutting conditions: Vc = 140 (m/min)
f = 0.38 (mm/rev)
ap = 4mm x 6 pass (mm)
Coolant: Wet
Example #3

Automotive Industry

Part: Rotor parts
Material: S10C
Insert: WNMG080412-TM
Grade: T9225
Cutting conditions: Vc = 400 (m/min)
f = 0.45 (mm/rev)
ap = 1.5 (mm)
Coolant: Wet

Standard cutting conditions

Negative inserts
ISO Operation Chipbreaker Grades Depth of cutDepth of cut ap (mm) FeedFeed f (mm/rev) Cutting speed: Vc (m/min)
Low carbon steels, alloy steels Medium carbon steels, alloy steels High carbon steels, alloy steels
Finishing PS T9215 0.3 – 1.5 0.1 – 0.4 150 – 400 150 – 400 120 – 300
T9225 120 – 300 120 – 300 100 – 250
TSF T9205 0.2 – 1.5 0.08 – 0.4 180 – 400 180 – 400 150 – 350
T9215 150 – 400 150 – 400 120 – 300
T9225 120 – 300 120 – 300 100 – 250
T9235 50 – 200 50 – 200 50 – 150
AS T9205 0.2 – 1.5 0.08 – 0.4 180 – 400 180 – 400 150 – 350
T9215 150 – 400 150 – 400 120 – 300
T9225 120 – 300 120 – 300 100 – 250
T9235 50 – 200 50 – 200 50 – 150
FW T9205 0.2 – 1.5 0.08 – 0.4 180 – 400 180 – 400 150 – 350
T9215 150 – 400 150 – 400 120 – 300
T9225 120 – 300 120 – 300 100 – 250
T9235 50 – 200 50 – 200 50 – 150
Medium cutting PM T9215 0.5 – 5.5 0.15 – 0.5 150 – 400 150 – 400 120 – 300
T9225 120 – 300 120 – 300 100 – 250
TM T9205 1.0 – 5.0 0.2 – 0.5 180 – 400 180 – 400 150 – 350
T9215 150 – 400 150 – 400 120 – 300
T9225 120 – 300 120 – 300 100 – 250
T9235 50 – 200 50 – 200 50 – 150
AM T9205 1.5 – 4.5 0.2 – 0.6 180 – 400 180 – 400 150 – 350
T9215 150 – 400 150 – 400 120 – 300
T9225 120 – 300 120 – 300 100 – 250
T9235 50 – 200 50 – 200 50 – 150
SW T9205 0.5 – 2.0 0.3 – 0.6 180 – 400 180 – 400 150 – 350
T9215 150 – 400 150 – 400 120 – 300
T9225 120 – 300 120 – 300 100 – 250
T9235 50 – 200 50 – 200 50 – 150
Medium to heavy cutting TH T9205 3.0 – 6.0 0.3 – 0.6 180 – 400 180 – 400 150 – 350
T9215 150 – 400 150 – 400 120 – 300
T9225 120 – 300 120 – 300 100 – 250
T9235 50 – 200 50 – 200 50 – 150
Stainless steel
Finishing TSF T9215 0.2 – 1.5 0.08 – 0.4 100 – 250
T9225
Medium cutting TM T9215 1.0 – 5.0 0.2 – 0.5 100 – 250
T9225
Cast iron
Finishing TSF T9215 0.2 – 1.5 0.08 – 0.4 140 – 500
T9225
Medium cutting TM T9215 1.0 – 5.0 0.2 – 0.5 140 – 500
T9225
Positive insersts
ISO Operation Chipbreaker Grades Depth of cutDepth of cut
ap (mm)		 FeedFeed
f (mm/rev)		 Cutting speed: Vc (m/min)
Low carbon steels, alloy steels Medium carbon steels, alloy steels High carbon steels, alloy steels
Finishing PSF T9215 0.1 – 0.5 0.05 – 0.3 120 – 350 100 – 350 80 – 250
T9225 100 – 300 80 – 300 80 – 250
Medium TSF T9215 0.5 – 2.5 0.1 – 0.25 120 – 350 100-350 80-250
T9225 100 – 300 80 – 300 80 – 250
TM T9215 0.25 – 3.0 0.06 – 0.26 120 – 350 100 – 350 80 – 250
T9225 100 – 300 80 – 300 80 – 250
Medium cutting PS T9215 0.5 – 2.5 0.08 – 0.3 120 – 300 100 – 300 80 – 250
T9225 100 – 300 80 – 250 80 – 200
SW T9215 0.5 – 2 0.15 – 0.4 150 – 350 150 – 350 120 – 300
T9225 100 – 300 100 – 300 80 – 250
Medium to heavy cutting PM T9215 1.0 – 3.0 0.15 – 0.3 120 – 300 100 – 300 80 – 200
T9225 100 – 300 80 – 300 80 – 200
Stainless steel
Finishing PSF T9215 0.1 – 0.5 0.05 – 0.3 50 – 200
T9225
Medium PS T9215 0.5 – 2.5 0.08 – 0.3 50 – 200
T9225
Cast iron
Finishing PSF T9215 0.1 – 0.5 0.05 – 0.3 100 – 350
T9225
Medium PS T9215 0.5 – 2.5 0.08 – 0.3 100 – 350
T9225

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