| Type No. | Diameter | Flute Length | O.A.L | Shank Dia. |
|---|---|---|---|---|
| D1 | L1 | L3 | D2 | |
| HTA0203 | 2.0 | 6 | 50 | 4 |
| HTA0303 | 3.0 | 8 | 50 | 4 |
| HTA0403 | 4.0 | 11 | 50 | 4 |
| HTA0503 | 5.0 | 13 | 50 | 6 |
| HTA0603 | 6.0 | 16 | 50 | 6 |
| HTA0803 | 8.0 | 20 | 60 | 8 |
| HTA1003 | 10.0 | 25 | 75 | 10 |
| HTA1203 | 12.0 | 30 | 75 | 12 |
| HTA1603 | 16.0 | 40 | 100 | 16 |
| HTA2003 | 20.0 | 45 | 100 | 20 |