
.ARCO coating provides a superior wear resistance. .For Stainless Steel, Pre-Hardened steel, Alloy Steel & Mold Steel... etc. .Incredible toughness and vibration reduction at high speeds. .Corner geometry and stronger design makes it suitable for cutting difficult material.
| Order No. | Dia. (d) | Corner Radius (R) | CL (L1) | OAL (L) | Shank (D) | Flutes (F) |
| ESCSA403003A | 3 | 0.3R | 6 | 50 | 6 | 4 |
| ESCSA403005A | 3 | 0.5R | 6 | 50 | 6 | 4 |
| ESCSA403010A | 3 | 1.0R | 6 | 50 | 6 | 4 |
| ESCSA404003A | 4 | 0.3R | 8 | 50 | 6 | 4 |
| ESCSA404005A | 4 | 0.5R | 8 | 50 | 6 | 4 |
| ESCSA404010A | 4 | 1.0R | 8 | 50 | 6 | 4 |
| ESCSA405003A | 5 | 0.3R | 10 | 50 | 6 | 4 |
| ESCSA405005A | 5 | 0.5R | 10 | 50 | 6 | 4 |
| ESCSA406003A | 6 | 0.3R | 12 | 50 | 6 | 4 |
| ESCSA406005A | 6 | 0.5R | 12 | 50 | 6 | 4 |
| ESCSA406010A | 6 | 1.0R | 12 | 50 | 6 | 4 |
| ESCSA408005A | 8 | 0.5R | 16 | 60 | 8 | 4 |
| ESCSA408010A | 8 | 1.0R | 16 | 60 | 8 | 4 |
| ESCSA408015A | 8 | 1.5R | 16 | 60 | 8 | 4 |
| ESCSA410005A | 10 | 0.5R | 20 | 75 | 10 | 4 |
| ESCSA410010A | 10 | 1.0R | 20 | 75 | 10 | 4 |
| ESCSA410015A | 10 | 1.5R | 20 | 75 | 10 | 4 |
| ESCSA410020A | 10 | 2.0R | 20 | 75 | 10 | 4 |
| ESCSA412005A | 12 | 0.5R | 24 | 75 | 12 | 4 |
| ESCSA412010A | 12 | 1.0R | 24 | 75 | 12 | 4 |
| ESCSA412015A | 12 | 1.5R | 24 | 75 | 12 | 4 |
| ESCSA412020A | 12 | 2.0R | 24 | 75 | 12 | 4 |
| ESCSA412030A | 12 | 3.0R | 24 | 75 | 12 | 4 |
d
L
D
| d | Tolerance |
| d ≤ 6 | 0 ~ -0.02 |
| 6 < d ≤ 12 | 0 ~ -0.03 |
| d > 12 | 0 ~ -0.04 |
| R | Tolerance |
| R < 2 | ±0.015 |
| R ≥ 2 | ±0.020 |