abrasivesThe Renfert range of top quality blasting abrasives fulfils all DIN specifications, and the high degree of purity prevents the blasting units wearing out prematurely. Subgroups Cobra For embedding and removing material.Cobra - abrasive contains one of the hardest materials: aluminium oxide (Al2O3). nameVersionmaterialgrain sizecontentsitem No.abrasivesCobraAluminium oxyde25 µm5 kg694103abrasivesCobraAluminium oxyde50 µm5 kg694104abrasivesCobraAluminium oxyde50 µm12.5 kg694092abrasivesCobraAluminium oxyde125 µm5 kg694107abrasivesCobraAluminium oxyde125 µm12.5 kg694094abrasivesCobraAluminium oxyde250 µm5 kg694108abrasivesCobraAluminium oxyde250 µm12.5 kg694095 Rolloblast For high-shine polishing, smoothing and pre-polishing surfaces.Rolloblast - non-abrasive glass beads for condensing of surfaces. nameVersionmaterialgrain sizecontentsitem No.abrasivesRolloblastGlass pearls50 µm5 kg694105abrasivesRolloblastGlass pearls50 µm12.5 kg694096abrasivesRolloblastGlass pearls100 µm5 kg694109 protection lacquer nameVersionadditioncontentsitem No.protective lacquerNGL 2002 Rose100% water soluble400 ml507758 Erkoskin nameVersionmanufacturecontentsitem No.covering paintProtection filmErkosin50 ml507990