Tung-Tri

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Shoulder milling cutter with cost-efficient inserts and outstanding chatter stability

Economical 3 cutting-edge insert with large rake angle on cutting edge reduces cutting force and provides excellent chip formation
Optimized flank face on insert and differential pitch on cutter prevent chatter in machining

Applications & Features

Applications

Shoulder millingShoulder milling RSlottingSlotting RSide millingPocketingRampingPlungingHole enlarging

Features

1. 3 cutting-edge insert

2.Drastically reduced cutting force

3. Excellent wall accuracy

• High wall accuracy due to helical cutting edge

Inserts & Grades

Inserts

TO*T

  • Maximum depth of cut
    – TO*T06: 6 mm
    – TO*T10: 10 mm
    – TO*T15: 15 mm
  • Economical 3 cutting-edge inserts with low cutting force
Grades

AH120

  • Good balance between wear and fracture resistance
  • Suitable for machining steel, stainless steel, and cast iron under general cutting conditions

AH3135

  • High fracture resistance
  • Suitable for machining steel and stainless steel under general cutting conditions

T1215

  • Good balance between wear and chipping resistance
  • Suitable for milling cast iron

KS05F

  • Non-coated carbide grade featuring sharp cutting edge and toughness, while reducing built-up edge formation
  • Most suited for non-ferrous materials

Cutter bodies

Shank Type

EPA06/10/15 (ø12 – ø50 mm)

Cylindrical type holder for shoulder milling

Modular Type

HPA06-M (ø16 – ø32mm)

Modular head (TungFlex) for shoulder milling

Bore Type

TPA06/10/15 (ø32 – ø160 mm)

Bore type for shoulder milling

Bore Type

TLA series / C-EPA

Long depth of cut shoulder milling / TUNGCAP type

Practical examples

Example #1

General Engineering

Part: Plate
Material: SUS304 / X5CrNi18-9
Cutter: EPA06R020M20.0-03N (ø20 mm, z = 3)
Insert: TOMT060304PDER-MJ
Grade: AH3135
Cutting conditions: Vc = 125 (m/min)
fz = 0.083 (mm/t)
Vf = 600 (mm/min)
ap = 1.5 (mm)
ae = 9 (mm)
Application: Face milling
Coolant: Dry
Machine: BT40
Example #2

General Engineering

Part: Machine part
Material: S45C / C45
Cutter: EPA10R032M32.0-03N (ø32 mm, z = 3)
Insert: TOMT100404PDER-MJ
Grade: AH3135
Cutting conditions: Vc = 150 (m/min)
fz = 0.19 (mm/t)
Vf = 836 (mm/min)
ap = 1 (mm)
ae = 5 (mm)
Application: Shoulder milling
Coolant: Wet (External supply)
Machine: Turn-Mill center
Example #3

General Engineering

Part: Base
Material: S50C / C50
Cutter: EPA10R032M32.0-03N (ø32 mm, z = 3)
Insert: TOMT100404PDER-MJ
Grade: AH3135
Cutting conditions: Vc = 130 (m/min)
fz = 0.1 (mm/t)
Vf = 390 (mm/min)
ap = 1.5 (mm)
ae = 25 (mm)
Application: Shoulder milling
Coolant: External air
Machine: Vertical M/C
Process: ,
Machine:

Standard cutting conditions

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

e-Catalog Metric  |  Imperial
PDF Metric  |  Imperial

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