
ᅚARCO coating provides a superior wear resistance. ᅚSuitable for HRC 50 and over HRC 50 Hardened Steel, also maximum up to HRC 65. ᅚHigh strength of taper neck, can cut deep grooves without breaking. ᅚSuitable for cutting groves at hi speed. ᅚ7KHFRDWLQJFDQFKDQJHWR6,&2WKHSULFHVZLOOGLႇHU
| Order No. ���� | Radius (R) | Dia. (d) | �� | 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
ș° d2 L
D
65
| d | R Tolerance ✽ | is ARCO Coating |
| Ø | ± 0.02 | is SICO Coating |