Pluracorundum 50my 25Kg Sack

The aluminum oxide guarantees high blasting performance thanks to the sharp-edged grain shape and enormous hardness. Grain size 50 µm: For blasting oxides, investment materials and dirt on precious metal frameworks. Grain size 110/150 my: For blasting gold, reduced precious metals and NEM alloys Grain size 250 my: For blasting CrCo alloys.