
.ARCO coating provides a superior wear and heat resistance. .Suitable for HRC 50 and over HRC 50 Hardened Steel, also maximum up to HRC 65. .Suitable for deep cutting due to the long neck design. .Polish cutting edge provides stronger tip. .The coating can change to SICO, the prices will differ.
| Order No. | Radius (R) | Dia. (d) | CL (L1) | EFF-L (L2) | OAL (L) | Shank (D) | Flutes (F) |
| EHBRC241204A | 0.60R | 1.2 | 1.2 | 4 | 50 | 4 | 2 |
| EHBRC241206A | 0.60R | 1.2 | 1.2 | 6 | 50 | 4 | 2 |
| EHBRC241208A | 0.60R | 1.2 | 1.2 | 8 | 50 | 4 | 2 |
| EHBRC241210A | 0.60R | 1.2 | 1.2 | 10 | 50 | 4 | 2 |
| EHBRC241212A | 0.60R | 1.2 | 1.2 | 12 | 50 | 4 | 2 |
| EHBRC241216A | 0.60R | 1.2 | 1.2 | 16 | 50 | 4 | 2 |
| EHBRC241220A | 0.60R | 1.2 | 1.2 | 20 | 50 | 4 | 2 |
| EHBRC241224A | 0.60R | 1.2 | 1.2 | 24 | 60 | 4 | 2 |
| EHBRC241406A | 0.70R | 1.4 | 1.4 | 6 | 50 | 4 | 2 |
| EHBRC241408A | 0.70R | 1.4 | 1.4 | 8 | 50 | 4 | 2 |
| EHBRC241412A | 0.70R | 1.4 | 1.4 | 12 | 50 | 4 | 2 |
| EHBRC241416A | 0.70R | 1.4 | 1.4 | 16 | 50 | 4 | 2 |
| EHBRC241503A | 0.75R | 1.5 | 1.5 | 3 | 50 | 4 | 2 |
| EHBRC241504A | 0.75R | 1.5 | 1.5 | 4 | 50 | 4 | 2 |
| EHBRC241506A | 0.75R | 1.5 | 1.5 | 6 | 50 | 4 | 2 |
| EHBRC241508A | 0.75R | 1.5 | 1.5 | 8 | 50 | 4 | 2 |
| EHBRC241510A | 0.75R | 1.5 | 1.5 | 10 | 50 | 4 | 2 |
| EHBRC241512A | 0.75R | 1.5 | 1.5 | 12 | 50 | 4 | 2 |
| EHBRC241514A | 0.75R | 1.5 | 1.5 | 14 | 50 | 4 | 2 |
| EHBRC241516A | 0.75R | 1.5 | 1.5 | 16 | 50 | 4 | 2 |
| EHBRC241518A | 0.75R | 1.5 | 1.5 | 18 | 50 | 4 | 2 |
| EHBRC241520A | 0.75R | 1.5 | 1.5 | 20 | 50 | 4 | 2 |
| EHBRC241522A | 0.75R | 1.5 | 1.5 | 22 | 60 | 4 | 2 |
| EHBRC241525A | 0.75R | 1.5 | 1.5 | 25 | 60 | 4 | 2 |
| EHBRC241530A | 0.75R | 1.5 | 1.5 | 30 | 75 | 4 | 2 |
| EHBRC201506A | 0.75R | 1.5 | 1.5 | 6 | 50 | 6 | 2 |
| EHBRC201508A | 0.75R | 1.5 | 1.5 | 8 | 50 | 6 | 2 |
| EHBRC201510A | 0.75R | 1.5 | 1.5 | 10 | 50 | 6 | 2 |
| EHBRC201512A | 0.75R | 1.5 | 1.5 | 12 | 50 | 6 | 2 |
d R L1
L
D
| R Tolerance | ✽ | is ARCO Coating | |
| R ≤ 3 | ±0.010 | is SICO Coating | |
| R > 3 | ±0.015 |