
E C P 4 4 0 0 R
Chamfering e n d m i l l , screw clamp s y s t e m , for square inserts
LS
45˚
LF
| Designation | DC | CICT | DCX | DCONMS | | LF | LS | | Insert |
| ECP440AR | 10 | 1 | 27.5 | | 32 | 130 | 80 | SPMA422*N | |
| ECP4423R | 23 | 2 | 40.3 | | 32 | 130 | 80 | SPMA422*N | |
| ECP4436R | 36 | 3 | 53.3 | | 32 | 130 | 80 | SPMA422*N | |
SPARE PARTS
| Designation | Clamping screw | | Wrench |
| ECP44... | | CSTA-4 | T-15D |
* Recommended clamping torque: CSTA-4=3.5 INSERT S P M A 4 2 RE
LE
S
| P | Steel | |
| M | Stainless | |
| K | Cast iron | |
| N | Non-ferrous | |
| S | Superalloys | : First choice |
| H | Hard materials | : Second choice |
| | Uncoated Cermet |
| Designation | RE | | | | LE | IC | S |
| SPMA422TN | | 0.8 | z z | z | | 12.7 | 12.7 | 3.18 |
| SPMA422FN | | 0.8 | | | z | 12.7 | 12.7 | 3.18 |
z: Line up STANDARD CUTTING CONDITIONS
| Operations | Workpiece material | Grade | Cutting speed Vc (m/min) | Maximum depth of cut ap (mm) | Feed per tooth fz (mm/t) |
| Single or double chamfering, Hole chamfering | Carbon steels, Alloy steels < 300HB | NS740·N308 UX30 | 100 - 150 | - | 0.2 - 0.5 |
| Die steels < 30HRC | NS740·N308 UX30 | 50 - 70 | - | 0.15 - 0.4 |
| Cast irons | TH10 | 90 - 110 | - | 0.2 - 0.6 |
| Facing, Grooving | Carbon steels, Alloy steels < 300HB | NS740·N308 UX30 | 100 - 150 | 3 | 0.1 - 0.15 |
| Die steels < 30HRC | UX30 | 50 - 70 | 2 | 0.1 - 0.15 |
| Cast irons | TH10 | 90 - 110 | 3 | 0.1 - 0.15 |
Notes:
- When chamfering stainless steel, down-milling is recommended. Conventional milling may cause edge chipping.
- When chamfering above C3.0, the feed per tooth should be set at the lower side of the value shown in the above table.