
High precision face milling series with lightweight and adjustable pocket bodies
Extremely lightweight facemill series now integrates adjustable pockets for an extra precision on the surface finish

Applications & Features
Applications
Features
1. Insert density variations
Insert pitch variations allow the best possible tool to be selected for maximum economy in the milling process.

2. Cutting performance (Non-ferrous materials)
Surface roughness

Power requirement – AJ breaker

Surface finish quality – AJ breaker

Inserts & Grades
Inserts
Main Grades
AH120
 
  
  
 
- Good balance between wear and fracture resistance
- Suitable for machining steel, stainless steel, and cast iron under general cutting conditions
DX140

- High wear resistance
- Designed for non-ferrous metal and nonmetal
BX480
 Sintered metal
 Sintered metal
- Hardest T-CBN
- Ideal for ferrous sintered metal
- Suitable for high-speed face milling of cast iron
Cutter bodies
Bore Type
TFE12R (ø63 – 125 mm)
85.5° face mills with screw clamped inserts for aluminum machining
Bore Type with adjustable pockets
TFE12R-A (ø80 – ø125 mm)
85.5° face mills for aluminum machining, with screw clamped inserts and adjustable pockets for axial runout
Shank Type
EFE12R (ø50 mm)
85.5° endmills with screw clamped inserts for aluminum machining
Practical examples
Example #1
Automotive Industry
| Part: | Valve body | 
| Material: | ADC12 | 
| Cutter: | TFE12R125M31.7-10A (.125 mm, z = 10) | 
| Insert: | SEGW12X4ZEFR-D | 
| Grade: | ADC12 | 
| Cutting conditions: | Vc = 2,000 (m/min) fz = 0.06 (mm/t) Vf = 2,400 (mm/min) ap = 0.5 (mm) ae = 100 (mm) Application: Face milling Coolant: Wet Machine: Vertical M/C,BT40 | 

Example #2
General Engineering
| Part: | Plate | 
| Material: | AC4C-T6 | 
| Cutter: | TFE12R080M25.4-06A (.80 mm, z = 6) | 
| Insert: | SEGW12X4ZEFR-D | 
| Grade: | DX140 | 
| Cutting conditions: | Vc = 1,500 (m/min) fz = 0.2 (mm/t) Vf = 7,200 (mm/min) ap = 2.0 (mm) ae = 60 (mm) Application: Face milling Coolant: Wet Machine: Vertical M/C、BT40 | 

Example #3
General Engineering
| Part: | Pipe exhaust | 
| Material: | FCD500 | 
| Cutter: | TFE12R125M31.7-10A (.125 mm, z = 10) | 
| Insert: | 2QP-SECW12X412ZETR | 
| Grade: | FCD500 | 
| Cutting conditions: | Vc = 800 (m/min) fz = 0.02 (mm/t) Vf = 407 (mm/min) ap = 0.4 (mm) ae = 90 (mm) Application: Face milling / Interrupted Coolant: Wet Machine: Vertical MC | 

Standard cutting conditions
| ISO | Workpiece material | Grade | Designation | Cutting speed Vc (m/min) | Feed per tooth fz (mm/t) | 
|---|---|---|---|---|---|
|  | Carbon steels and alloy steels < 300HB | AH120 | SEGW12X4ZEPR | 100 – 180 | 0.03 – 0.15 | 
| NS740 | SEGW12X4ZEPR | 100 – 180 | 0.03 – 0.15 | ||
|  | Stainless steels < 250HB | AH140 | SEGW12X4ZEPR | 80 – 180 | 0.03 – 0.15 | 
|  | Grey and ductile cast irons | AH120 | SEGW12X4ZEPR | 100 – 200 | 0.03 – 0.15 | 
| Grey cast irons | BX480 | 2QP-SECW12X412ZETR | 800 – 1500 | 0.05 – 0.3 | |
| Ductile cast irons | BX480 | 2QP-SECW12X412ZETR | 500 – 800 | 0.05 – 0.2 | |
|  | Cast aluminium alloy / Die-cast Si < 13% | KS05F | SEGT12X4ZEFR-AJ | 200 – 1500 | 0.05 – 0.2 | 
| DX140 | SEGW12X4ZEFR-D | 200 – 1500 | 0.05 – 0.2 | ||
| Cast aluminium alloy / Die-cast Si ≥ 13% | KS05F | SEGT12X4ZEFR-AJ | 80 – 200 | 0.05 – 0.2 | |
| DX140 | SEGW12X4ZEFR-D | 200 – 500 | 0.05 – 0.2 | ||
| Aluminium alloy Tensile strength < 350 N/mm2 | KS05F | SEGT12X4ZEFR-AJ | 200 – 1500 | 0.05 – 0.2 | |
| DX140 | SEGW12X4ZEFR-D | 200 – 1500 | 0.05 – 0.2 | ||
| Aluminium alloy Tensile strength > 350 N/mm2 | KS05F | SEGW12X4ZEFR | 200 – 1500 | 0.05 – 0.2 | |
| DX140 | SEGW12X4ZEFR-D | 200 – 1500 | 0.05 – 0.2 | ||
| Copper alloy | KS05F | SEGT12X4ZEFR-AJ | 200 – 500 | 0.05 – 0.2 | |
| DX140 | SEGW12X4ZEFR-D | 200 – 500 | 0.05 – 0.2 | 
Notes:
- In milling aluminium and copper alloys:
- For improved surface finish, use together with wiper insert SEGW12X4ZEFR-WD
- For reducing burr occurrence, use together with deburring inserts SEGW12X4ZEFR-BD
 
- When milling aluminium and copper alloys, use of a water soluble cutting fluid is recommended. When milling steels, cast irons, and stainless steels, dry cutting is recommended.
- When the length-to-diameter overhang ratio of the tool (L/D) exceeds 3, reduce cutting speed and feed to 70 to 80% of the values given in the table.
For more information about this product, visit our online e-catalog or download the product report:
 
 			 





 
         
        



