Black Fused Alumina
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Black Fused Alumina,Black Aluminum Oxide,Black Corundum,Black Fused Aluminum Oxide
With high toughness, black aluminum oxide is extremely suitable for polishing stainless steel and non-ferrous metals. It `s grinding efficiency is much higher than that of brown A/O and the finishing effect is much better than many of other abrasive materials.
| Grit | Al2O3 | Fe2O3 |
| F220&Coarser | 62~85 | 5 |
| F240&Finer | 60~82 | 5 |
