TungCut / TungShortCut

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Multi-functional system for diverse grooving needs

TungCut has a wide selection of standard items; inserts and toolholders are applicable for all grooving operations

TungModularSystem

TungFeed-Blade

WavyJoint

Applications & Features

Applications

External groovingInternal groovingInternal grooving and turningFace groovingParting-o

Features

1. High clamping rigidity

For stable tool life and accuracy.

2. Benefits of TungTurn-Jet high pressure coolant supply

Drastically improved tool life.

3. Chip breaker for grooving and turning

Inserts & Grades

Inserts

TungCut Inserts for Grooving (Grooving width 1.2 – 8.0 mm)

  • Multi-functional system for diverse grooving needs

TungShortCut Inserts for Grooving (Grooving width 2.0 – 3.0 mm)

  • Double-ended small-size internal grooving inserts
Main Grades

AH7025

  • P20 – P30 / M20 – M30 / S15 – S25
  • Excellent wear resistance and high rigidity
  • First choice for grooving of various materials

T9225

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

BX360

  • Suitable for general machining of hardened steel

Toolholders

Grooving & Parting

TungCut Toolholders

Multi-functional system for diverse grooving needs

Internal grooving & Turning

TungShortCut Toolholders

Toolholder that accommodates downsized internal grooving insert

Other

TungCut Tool Blocks, Shanks

Multi-functional system for diverse grooving needs

Practical examples

Example #1

Miniature / Electronic Industry

Part: Ring encoder
Material: SUM22L
Toolholder: CTER2020-4T25
Insert: DGM4-030
Grade: AH7025
Cutting conditions: Vc = 180 (m/min)
f = 0.2 (mm/rev)
CW = 4 (mm/min)
CDX = 8 (mm)
Application: Parting off
Coolant: Wet
Example #2

General Engineering

Part: Gear Housing
Material: SCM420 / 20Cr4
Toolholder: CTER2525-3T09
Insert: DTX3-030
Grade: AH725
Cutting conditions: Vc = 120 (m/min)
f = 0.15 (mm/rev)
CW = 3 (mm)
CDX = 7 (mm)
Application: Grooving
Coolant: Wet
Example #3

General Engineering

Part: Valve
Material: SUS304 / X5CrNi18-9
Toolholder: CTIR25-3T05-D250
Insert: DTX3-030
Grade: AH7025
Cutting conditions: Vc = 80 (m/min)
f = 0.08 (mm/rev)
CW = 3 (mm)
CDX = 2.2 (mm)
Application: Grooving
Coolant: Wet

Standard cutting conditions

External grooving, Turning, Undercutting, Parting-off
ISO Workpiece material Hardness Priority Grade Cutting speed
Vc (m/min)
Steel
S45C, SCM435, etc.
C45, 34CrMo4, etc.		 < 300 HB First choice AH7025, AH725 50 – 180
< 300 HB Wear resistance T9225, AH8005 80 – 300
< 300 HB Impact resistance GH130 50 – 120
< 300 HB Surface quality NS9530 80 – 220
Stainless steel
SUS303, SUS304, etc.
X10CrNiS18-9, X5CrNi18-9, etc.		 < 200 HB First choice AH7025, AH725 50 – 120
< 200 HB Wear resistance AH8005 50 – 120
< 200 HB Impact resistance GH130 50 – 120
Grey cast iron
FC250, etc.
250, etc.		 – First choice T515, AH7025 50 – 180
– Impact resistance GH130 50 – 180
Ductile cast iron
FCD450, etc.
450-10S, etc.		 – First choice T515, AH7025 50 – 120
– Impact resistance GH130 50 – 120
Aluminium alloys
Si < 12%		 – First choice TH10 100 – 500
– First choice KS05F 100 – 600
Superalloys
Inconel718, etc.		 < HRC 40 First choice AH8005 20 – 80
< HRC 40 Impact resistance AH7025, AH725 20 – 60
Titanium alloys
Ti-6Al-4V, etc.		 < HRC 40 First choice KS05F 20 – 80
< HRC 40 Impact resistance AH7025, AH725 20 – 80
Hardened steel
SCM435, SUJ2, etc.
34CrMo4, B1, etc.		 > HRC 50 First choice BX360 80 – 150
Internal grooving, Face grooving
ISO Workpiece material Hardness Priority Grade Cutting speed
Vc (m/min)
Steel
S45C, SCM435, etc.
C45, 34CrMo4, etc.		 < 300 HB First choice AH7025, AH725 50 – 140
< 300 HB Wear resistance T9225, AH8005 80 – 240
< 300 HB Impact resistance AH6235, GH130 50 – 100
< 300 HB Surface quality NS9530 80 – 180
Stainless steel
SUS303, SUS304, etc.
X10CrNiS18-9, X5CrNi18-9, etc.		 < 200 HB First choice AH7025, AH725 50 – 100
< 200 HB Wear resistance AH8005 50 – 100
< 200 HB Impact resistance AH6235, GH130 50 – 100
Grey cast iron
FC250, etc.
250, etc.		 – First choice T515, AH8005 50 – 140
– Impact resistance AH6235, GH130 50 – 140
Ductile cast iron
FCD450, etc.
450-10S, etc.		 – First choice T515, AH8005 50 – 100
– Impact resistance AH6235, GH130 50 – 100
Aluminium alloys
Si < 12%		 – First choice TH10 100 – 400
– First choice KS05F 100 – 480
Superalloys
Inconel718, etc.		 < HRC 40 First choice AH8005 20 – 60
< HRC 40 Impact resistance AH7025, AH725 20 – 40
Titanium alloys
Ti-6Al-4V, etc.		 < HRC 40 First choice KS05F 20 – 60
< HRC 40 Impact resistance AH7025, AH725 20 – 60
Hardened steel
SCM435, SUJ2, etc.
34CrMo4, B1, etc.		 > HRC 50 First choice BXA20, BX360 80 – 120
New 1.2 mm wide parting-off inserts
ISO Workpiece material Grade Cutting speed

Vc (m/min)

 Feed

f (mm/rev)
Steel
C45, 34CrMo4, etc.		 AH725 50 – 200 0.01 – 0.05
Stainless steel
X10CrNiS18-9, etc.		 AH725 50 – 200 0.01 – 0.05
Titanium alloys
Ti-6Al-4V, etc.		 AH725 30 – 80 0.01 – 0.05
TungShortCut
ISO Workpiece material Hardness Grade Cutting speed
Vc (m/min)
Steel
S45C, SCM435, etc.
C45, 34CrMo4, etc.		 < 300 HB AH7025 50 – 180
Stainless steel
SUS303, SUS304, etc.
X10CrNiS18-9, X5CrNi18-9, etc.		 < 200 HB AH7025 50 – 120
Gray cast iron
FC250, etc.
250, etc.		 – AH7025 50 – 180
Ductile cast irons
FCD450, etc.
450-10S, etc.		 – AH7025 50 – 120
Superalloys
Inconel718, etc.		 < HRC 40 AH7025 20 – 80
Titanium alloys
Ti-6Al-4V, etc.		 < HRC 40 AH7025 20 – 80

For more information about this product, visit our online e-catalog or download the product report:

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