
.ARCO coating provides a superior wear resistance. .Suitable for HRC 50 and over HRC 50 Hardened Steel, also maximum up to HRC 65. .High strength of taper neck, can cut deep grooves without breaking. .Suitable for cutting groves at hi speed. .The coating can change to SICO, the prices will differ.
| Order No. | Radius (R) | Dia. (d) | θ˚ | CL (L1) | EFF-L (L2) | NL (d2) | OAL (L) | Shank (D) | Flutes (F) |
| EHBRT201023AA | 0.5R | 1 | 1.5° | 2 | 23 | 2.20 | 60 | 6 | 2 |
| EHBRT202023AA | 1.0R | 2 | 1.5° | 4 | 23 | 3.00 | 60 | 6 | 2 |
| EHBRT2020423A | 1.0R | 2 | 3.0° | 4 | 42 | 5.98 | 100 | 8 | 2 |
| EHBRT203052AA | 1.5R | 3 | 1.5° | 6 | 52 | 5.40 | 100 | 6 | 2 |
| EHBRT2030473A | 1.5R | 3 | 3.0° | 6 | 47 | 7.29 | 100 | 8 | 2 |
| EHBRT204046AA | 2.0R | 4 | 1.5° | 8 | 46 | 6.00 | 100 | 6 | 2 |
| EHBRT2040383A | 2.0R | 4 | 3.0° | 8 | 38 | 7.14 | 100 | 8 | 2 |
| EHBRT2050283A | 2.5R | 5 | 3.0° | 10 | 28 | 6.88 | 100 | 8 | 2 |
| EHBRT2060383A | 3.0R | 6 | 3.0° | 12 | 38 | 8.72 | 100 | 10 | 2 |
| EHBRT2080383A | 4.0R | 8 | 3.0° | 16 | 38 | 10.30 | 100 | 12 | 2 |
| EHBRT2100573A | 5.0R | 10 | 3.0° | 20 | 57 | 13.88 | 100 | 16 | 2 |
| EHBRT2120383A | 6.0R | 12 | 3.0° | 24 | 38 | 13.47 | 100 | 16 | 2 |
R
θ° d2 L
D
| d R Tolerance 65 |
| Ø ± 0.02 |
( 建議切削參數表 )