| Heavy Duty Bloster |
| Specification |
| No |
Inserts |
RPM |
Neck Bearing Diameter. |
| 1 |
HF 1 |
15000-18000 |
6.80 mm |
| 2 |
HF 21 |
12000-15000 |
7.80 mm |
| 3 |
HF 2C |
8000-12000 |
7.80 mm |
| 4 |
HF 3C |
8000-12000 |
8.80 mm |
| 5 |
HF 44 |
8000-10000
|
10.00 mm |
| 6 |
HF 55 |
8000-10000 |
12.00 mm |
| 7 |
HF 66 |
- |
14.00 mm |
| 8 |
HF 68 |
- |
14.00 mm |
| 9 |
HF 77 |
- |
16.00
mm |
|
|