
.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) |
| EPCRC40300110U | 3.0 | 0.1R | 3.0 | 10 | 50 | 6 | 4 |
| EPCRC40300116U | 3.0 | 0.1R | 3.0 | 16 | 60 | 6 | 4 |
| EPCRC40300120U | 3.0 | 0.1R | 3.0 | 20 | 60 | 6 | 4 |
| EPCRC40300125U | 3.0 | 0.1R | 3.0 | 25 | 60 | 6 | 4 |
| EPCRC40300130U | 3.0 | 0.1R | 3.0 | 30 | 75 | 6 | 4 |
| EPCRC40300135U | 3.0 | 0.1R | 3.0 | 35 | 75 | 6 | 4 |
| EPCRC40300210U | 3.0 | 0.2R | 3.0 | 10 | 50 | 6 | 4 |
| EPCRC40300216U | 3.0 | 0.2R | 3.0 | 16 | 60 | 6 | 4 |
| EPCRC40300220U | 3.0 | 0.2R | 3.0 | 20 | 60 | 6 | 4 |
| EPCRC40300225U | 3.0 | 0.2R | 3.0 | 25 | 60 | 6 | 4 |
| EPCRC40300230U | 3.0 | 0.2R | 3.0 | 30 | 75 | 6 | 4 |
| EPCRC40300235U | 3.0 | 0.2R | 3.0 | 35 | 75 | 6 | 4 |
| EPCRC40300310U | 3.0 | 0.3R | 3.0 | 10 | 50 | 6 | 4 |
| EPCRC40300316U | 3.0 | 0.3R | 3.0 | 16 | 60 | 6 | 4 |
| EPCRC40300320U | 3.0 | 0.3R | 3.0 | 20 | 60 | 6 | 4 |
| EPCRC40300325U | 3.0 | 0.3R | 3.0 | 25 | 60 | 6 | 4 |
| EPCRC40300330U | 3.0 | 0.3R | 3.0 | 30 | 75 | 6 | 4 |
| EPCRC40300335U | 3.0 | 0.3R | 3.0 | 35 | 75 | 6 | 4 |
| EPCRC40300510U | 3.0 | 0.5R | 3.0 | 10 | 50 | 6 | 4 |
| EPCRC40300516U | 3.0 | 0.5R | 3.0 | 16 | 60 | 6 | 4 |
| EPCRC40300520U | 3.0 | 0.5R | 3.0 | 20 | 60 | 6 | 4 |
| EPCRC40300525U | 3.0 | 0.5R | 3.0 | 25 | 60 | 6 | 4 |
| EPCRC40300530U | 3.0 | 0.5R | 3.0 | 30 | 75 | 6 | 4 |
| EPCRC40300535U | 3.0 | 0.5R | 3.0 | 35 | 75 | 6 | 4 |
| EPCRC40301010U | 3.0 | 1.0R | 3.0 | 10 | 50 | 6 | 4 |
| EPCRC40301016U | 3.0 | 1.0R | 3.0 | 16 | 60 | 6 | 4 |
| EPCRC40301020U | 3.0 | 1.0R | 3.0 | 20 | 60 | 6 | 4 |
| EPCRC40301025U | 3.0 | 1.0R | 3.0 | 25 | 60 | 6 | 4 |
| EPCRC40301030U | 3.0 | 1.0R | 3.0 | 30 | 75 | 6 | 4 |
| EPCRC40301035U | 3.0 | 1.0R | 3.0 | 35 | 75 | 6 | 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 |