



Vitrified diamond CBN Internal Grinding Wheel applied to steering pump and compressor,bearing races,injection nozzles,hydraulic lifter,gear bores and many others.It can used on high precision Internal grinding machines.


| Type | D | T | H |
| 1A8 | 4 | 5 | 1.5 |
| 1A8 | 6 | 8 | 2 |
| 1A8 | 12 | 8 | 4 |
| 1A8 | 20 | 10 | 6.8 |
| 1A8 | 25 | 20 | 8.13 |
| 1A8 | 30 | 15 | 10 |
| 1A8 | 35 | 12 | 12.15 |
| 1A8 | 40 | 15 | 15 |
| 1A8 | 40 | 25 | 15 |
| 1A8 | 45 | 50 | 30 |
| We can also design and make nonstandard grinding wheels according to customers’ requirement | |||