Performance introduction: Black cubic boron nitride micro powder, with high crystal purity, good thermal stability, good self sharpening, and high grinding efficiency.
| Standard granularity | |||
| ※ | W40 | ※ | W7 |
| ※ | W35 | ※ | W5 |
| ※ | W28 | ※ | W3.5 |
| ※ | W20 | ※ | W2.5 |
| ※ | W14 | ※ | W1.5 |
| ※ | W10 | W0.5 | |
