
ᅚARCO coating provides a superior wear resistance. ᅚSuitable for HRC 50 and over HRC 50 Hardened Steel, also maximum up to HRC 65. ᅚ$YDLODEOHLQYDULRXVHႇHFWLYHFXWWLQJOHQJWKV ᅚIt is suitable for deep cutting. ᅚ7KHFRDWLQJFDQFKDQJHWR6,&2WKHSULFHVZLOOGLႇHU
| Order No. ���� | Dia. (d) | Corner Radius (R) | CL (L1) | EFF-L (L2) | OAL (L) | Shank (D) | Flutes (F) |
| EHCBC20250110A | 2.5 | 0.1R | 2.5 | 10 | 50 | 4 | 2 |
| EHCBC20250116A | 2.5 | 0.1R | 2.5 | 16 | 50 | 4 | 2 |
| EHCBC20250120A | 2.5 | 0.1R | 2.5 | 20 | 50 | 4 | 2 |
| EHCBC20250125A | 2.5 | 0.1R | 2.5 | 25 | 60 | 4 | 2 |
| EHCBC20250210A | 2.5 | 0.2R | 2.5 | 10 | 50 | 4 | 2 |
| EHCBC20250216A | 2.5 | 0.2R | 2.5 | 16 | 50 | 4 | 2 |
| EHCBC20250220A | 2.5 | 0.2R | 2.5 | 20 | 50 | 4 | 2 |
| EHCBC20250225A | 2.5 | 0.2R | 2.5 | 25 | 60 | 4 | 2 |
| EHCBC20250310A | 2.5 | 0.3R | 2.5 | 10 | 50 | 4 | 2 |
| EHCBC20250316A | 2.5 | 0.3R | 2.5 | 16 | 50 | 4 | 2 |
| EHCBC20250320A | 2.5 | 0.3R | 2.5 | 20 | 50 | 4 | 2 |
| EHCBC20250325A | 2.5 | 0.3R | 2.5 | 25 | 60 | 4 | 2 |
| EHCBC20250510A | 2.5 | 0.5R | 2.5 | 10 | 50 | 4 | 2 |
| EHCBC20250516A | 2.5 | 0.5R | 2.5 | 16 | 50 | 4 | 2 |
| EHCBC20250520A | 2.5 | 0.5R | 2.5 | 20 | 50 | 4 | 2 |
| EHCBC20250525A | 2.5 | 0.5R | 2.5 | 25 | 60 | 4 | 2 |
d R
L1
L2
L
D
65
| Cutting conditions���������: Table 024 | |||
| d | Tolerance | ✽ is ARCO Coating | |
| Ø | 0 ~ 0.02 | is SICO Coating | |
| ����� | R ± 0.015 | ||
| R > 2 | R ± 0.020 |