
.SICO Nano coating provides a superior wear and heat resistance. .Suitable for HRC 50 Hardened Steel, maximum up to HRC 65. .Greater shearing action results in increased speeds and feeds and faster stock removal. .Prevents clogging of the flutes. .The coating can change to Naco Blue is optional.
| Order No. | Dia. (d) | CL (L1) | EFF-L (L2) | OAL (L) | Shank (D) | Flutes (F) |
| EHSUS441000S | 1 | 1.5 | 2.5 | 50 | 4 | 4 |
| EHSUS442000S | 2 | 3.0 | 5.0 | 50 | 4 | 4 |
| EHSUS403000S | 3 | 4.5 | 7.5 | 50 | 6 | 4 |
| EHSUS404000S | 4 | 6.0 | 10.0 | 50 | 6 | 4 |
| EHSUS405000S | 5 | 7.5 | 12.5 | 50 | 6 | 4 |
| EHSUS606000S | 6 | 9.0 | 15.0 | 50 | 6 | 6 |
| EHSUS608000S | 8 | 12.0 | 20.0 | 60 | 8 | 6 |
| EHSUS610000S | 10 | 15.0 | 25.0 | 75 | 10 | 6 |
| EHSUS612000S | 12 | 18.0 | 30.0 | 75 | 12 | 6 |
| EHSUS816000S | 16 | 24.0 | 40.0 | 100 | 16 | 8 |
| EHSUS820000S | 20 | 30.0 | 50.0 | 100 | 20 | 8 |
| EHSSH441000N | 1 | 3 | - | 50 | 4 | 4 |
| EHSSH441500N | 1.5 | 4 | - | 50 | 4 | 4 |
| EHSSH442000N | 2 | 5 | - | 50 | 4 | 4 |
| EHSSH442500N | 2.5 | 6 | - | 50 | 4 | 4 |
| EHSSH443000N | 3 | 8 | - | 50 | 4 | 4 |
| EHSSH444000N | 4 | 10 | - | 50 | 4 | 4 |
d
L1 L2
L
D (h6)
| d | ✽ is SICO Coating Tolerance |
| d ≤ 12 | is Naco Blue Coating 0 ~ -0.02 |
| d > 12 | 0 ~ -0.03 |