
.ARCO coating provides a superior wear resistance. .Suitable for HRC 50 and over HRC 50 Hardened Steel, also maximum up to HRC 65. .Available in various effective cutting lengths. .It is suitable for deep cutting. .The coating can change to SICO, the prices will differ.
| Order No. | Dia. (d) | Corner Radius (R) | CL (L1) | EFF-L (L2) | OAL (L) | Shank (D) | Flutes (F) |
| EHCRC40400113A | 4.0 | 0.1R | 4.0 | 13 | 50 | 6 | 4 |
| EHCRC40400116A | 4.0 | 0.1R | 4.0 | 16 | 60 | 6 | 4 |
| EHCRC40400120A | 4.0 | 0.1R | 4.0 | 20 | 60 | 6 | 4 |
| EHCRC40400125A | 4.0 | 0.1R | 4.0 | 25 | 60 | 6 | 4 |
| EHCRC40400130A | 4.0 | 0.1R | 4.0 | 30 | 75 | 6 | 4 |
| EHCRC40400135A | 4.0 | 0.1R | 4.0 | 35 | 75 | 6 | 4 |
| EHCRC40400213A | 4.0 | 0.2R | 4.0 | 13 | 50 | 6 | 4 |
| EHCRC40400216A | 4.0 | 0.2R | 4.0 | 16 | 60 | 6 | 4 |
| EHCRC40400220A | 4.0 | 0.2R | 4.0 | 20 | 60 | 6 | 4 |
| EHCRC40400225A | 4.0 | 0.2R | 4.0 | 25 | 60 | 6 | 4 |
| EHCRC40400230A | 4.0 | 0.2R | 4.0 | 30 | 75 | 6 | 4 |
| EHCRC40400235A | 4.0 | 0.2R | 4.0 | 35 | 75 | 6 | 4 |
| EHCRC40400313A | 4.0 | 0.3R | 4.0 | 13 | 50 | 6 | 4 |
| EHCRC40400316A | 4.0 | 0.3R | 4.0 | 16 | 60 | 6 | 4 |
| EHCRC40400320A | 4.0 | 0.3R | 4.0 | 20 | 60 | 6 | 4 |
| EHCRC40400325A | 4.0 | 0.3R | 4.0 | 25 | 60 | 6 | 4 |
| EHCRC40400330A | 4.0 | 0.3R | 4.0 | 30 | 75 | 6 | 4 |
| EHCRC40400335A | 4.0 | 0.3R | 4.0 | 35 | 75 | 6 | 4 |
| EHCRC40400513A | 4.0 | 0.5R | 4.0 | 13 | 50 | 6 | 4 |
| EHCRC40400516A | 4.0 | 0.5R | 4.0 | 16 | 60 | 6 | 4 |
| EHCRC40400520A | 4.0 | 0.5R | 4.0 | 20 | 60 | 6 | 4 |
| EHCRC40400525A | 4.0 | 0.5R | 4.0 | 25 | 60 | 6 | 4 |
| EHCRC40400530A | 4.0 | 0.5R | 4.0 | 30 | 75 | 6 | 4 |
| EHCRC40400535A | 4.0 | 0.5R | 4.0 | 35 | 75 | 6 | 4 |
| EHCRC40401013A | 4.0 | 1.0R | 4.0 | 13 | 50 | 6 | 4 |
| EHCRC40401016A | 4.0 | 1.0R | 4.0 | 16 | 60 | 6 | 4 |
| EHCRC40401020A | 4.0 | 1.0R | 4.0 | 20 | 60 | 6 | 4 |
| EHCRC40401025A | 4.0 | 1.0R | 4.0 | 25 | 60 | 6 | 4 |
| EHCRC40401030A | 4.0 | 1.0R | 4.0 | 30 | 75 | 6 | 4 |
| EHCRC40401035A | 4.0 | 1.0R | 4.0 | 35 | 75 | 6 | 4 |
d R L1
L
D
| d Tolerance | ✽ | is ARCO Coating | |
| d ≤ 12 | 0 ~ -0.02 | is SICO Coating | |
| d > 12 | 0 ~ -0.03 | ||
| R Tolerance | |||
| R < 2 | ±0.015 | ||
| R ≥ 2 | ±0.020 |