
.UNICO Coating provides superior wear resistance and reduces the coefficient of friction. .Suitable for HRC 30 to HRC 55 Ordinary Steel, Alloy Steel, Cast Iron, Heat-Resistant Steel, etc. .Multiple flutes and ling neck design provides better surface in deep cutting. .Available in various cut lengths.
| Order No. | Dia. (d) | Corner Radius (R) | CL (L1) | EFF-L (L2) | OAL (L) | Shank (D) | Flutes (F) |
| EPCRC40500116U | 5.0 | 0.1R | 5.0 | 16 | 60 | 6 | 4 |
| EPCRC40500130U | 5.0 | 0.1R | 5.0 | 30 | 75 | 6 | 4 |
| EPCRC40500216U | 5.0 | 0.2R | 5.0 | 16 | 60 | 6 | 4 |
| EPCRC40500230U | 5.0 | 0.2R | 5.0 | 30 | 75 | 6 | 4 |
| EPCRC40500316U | 5.0 | 0.3R | 5.0 | 16 | 60 | 6 | 4 |
| EPCRC40500330U | 5.0 | 0.3R | 5.0 | 30 | 75 | 6 | 4 |
| EPCRC40500516U | 5.0 | 0.5R | 5.0 | 16 | 60 | 6 | 4 |
| EPCRC40500530U | 5.0 | 0.5R | 5.0 | 30 | 75 | 6 | 4 |
| EPCRC40501016U | 5.0 | 1.0R | 5.0 | 16 | 60 | 6 | 4 |
| EPCRC40501030U | 5.0 | 1.0R | 5.0 | 30 | 75 | 6 | 4 |
| EPCRC40600120U | 6.0 | 0.1R | 7.0 | 20 | 60 | 6 | 4 |
| EPCRC40600130U | 6.0 | 0.1R | 7.0 | 30 | 75 | 6 | 4 |
| EPCRC40600220U | 6.0 | 0.2R | 7.0 | 20 | 60 | 6 | 4 |
| EPCRC40600230U | 6.0 | 0.2R | 7.0 | 30 | 75 | 6 | 4 |
| EPCRC40600320U | 6.0 | 0.3R | 7.0 | 20 | 60 | 6 | 4 |
| EPCRC40600330U | 6.0 | 0.3R | 7.0 | 30 | 75 | 6 | 4 |
| EPCRC40600520U | 6.0 | 0.5R | 7.0 | 20 | 60 | 6 | 4 |
| EPCRC40600530U | 6.0 | 0.5R | 7.0 | 30 | 75 | 6 | 4 |
| EPCRC40601020U | 6.0 | 1.0R | 7.0 | 20 | 60 | 6 | 4 |
| EPCRC40601030U | 6.0 | 1.0R | 7.0 | 30 | 75 | 6 | 4 |
| EPCRC40601520U | 6.0 | 1.5R | 7.0 | 20 | 60 | 6 | 4 |
| EPCRC40601530U | 6.0 | 1.5R | 7.0 | 30 | 75 | 6 | 4 |
| EPCRC40800522U | 8.0 | 0.5R | 9.0 | 22 | 60 | 8 | 4 |
| EPCRC40801022U | 8.0 | 1.0R | 9.0 | 22 | 60 | 8 | 4 |
| EPCRC40801522U | 8.0 | 1.5R | 9.0 | 22 | 60 | 8 | 4 |
| EPCRC40802022U | 8.0 | 2.0R | 9.0 | 22 | 60 | 8 | 4 |
| EPCRC41000524U | 10.0 | 0.5R | 11.0 | 24 | 75 | 10 | 4 |
| EPCRC41001024U | 10.0 | 1.0R | 11.0 | 24 | 75 | 10 | 4 |
| EPCRC41001524U | 10.0 | 1.5R | 11.0 | 24 | 75 | 10 | 4 |
| EPCRC41002024U | 10.0 | 2.0R | 11.0 | 24 | 75 | 10 | 4 |
| EPCRC41200526U | 12.0 | 0.5R | 13.0 | 26 | 75 | 12 | 4 |
| EPCRC41201026U | 12.0 | 1.0R | 13.0 | 26 | 75 | 12 | 4 |
| EPCRC41201526U | 12.0 | 1.5R | 13.0 | 26 | 75 | 12 | 4 |
| EPCRC41202026U | 12.0 | 2.0R | 13.0 | 26 | 75 | 12 | 4 |
d R L1
L
D
| d | Tolerance |
| d ≤ 6 | 0 ~ -0.02 |
| 6 < d ≤ 12 | 0 ~ -0.03 |
| d > 12 | 0 ~ -0.04 |
| R | Tolerance |
| R < 2 | ±0.015 |
| R ≥ 2 | ±0.020 |