
.SICO Nano coating provides a superior wear and heat resistance. .Suitable for HRC 50 Hardened Steel, maximum up to HRC 65. .Cutting edges are very strong and wear resistant. .For High speed and high feed cutting.
| Order No. | Dia. (d) | RADIUS (R) | Flute Length (L1) | EFF-L (L2) | OAL (L) | Shank (D) | Flutes (F) |
| EHCUK40200506S | 2 | 0.5R | 1.0 | 6 | 50 | 6 | 4 |
| EHCUK40300508S | 3 | 0.5R | 1.5 | 8 | 50 | 6 | 4 |
| EHCUK40400512S | 4 | 0.5R | 2.0 | 12 | 60 | 6 | 4 |
| EHCUK40400516S | 4 | 0.5R | 2.0 | 16 | 60 | 6 | 4 |
| EHCUK40401012S | 4 | 1.0R | 2.0 | 12 | 60 | 6 | 4 |
| EHCUK40401016S | 4 | 1.0R | 2.0 | 16 | 60 | 6 | 4 |
| EHCUK40600512S | 6 | 0.5R | 3.0 | 12 | 60 | 6 | 4 |
| EHCUK40600515S | 6 | 0.5R | 3.0 | 15 | 60 | 6 | 4 |
| EHCUK40601015S | 6 | 1.0R | 3.0 | 15 | 60 | 6 | 4 |
| EHCUK40601515S | 6 | 1.5R | 3.0 | 15 | 60 | 6 | 4 |
| EHCUK40800520S | 8 | 0.5R | 4.0 | 20 | 60 | 8 | 4 |
| EHCUK40801020S | 8 | 1.0R | 4.0 | 20 | 60 | 8 | 4 |
| EHCUK41000525S | 10 | 0.5R | 5.0 | 25 | 75 | 10 | 4 |
| EHCUK41001025S | 10 | 1.0R | 5.0 | 25 | 75 | 10 | 4 |
| EHCUK41201030S | 12 | 1.0R | 6.0 | 30 | 75 | 12 | 4 |
| EHCUK41202030S | 12 | 2.0R | 6.0 | 30 | 75 | 12 | 4 |
d
L
D (h6)
| d | Tolerance | |
| d ≤ 12 | 0 ~ -0.02 | |
| d > 12 | 0 ~ -0.03 | |
| R | Tolerance | |
| R < 2 | ±0.015 | |
| R ≥ 2 | ±0.020 |