( 40-100 grit Coarse grit suitable for rough processing, 120-320 grit for conventional polishing and 400-2000 for grit polishing ).
TOPBRAS ABRASIVOS VINHEDO Abrasivos de Alta Performance Experiência, Competência e Qualidade
TOPBRAS ABRASIVOS VINHEDO( 40-100 grit Coarse grit suitable for rough processing, 120-320 grit for conventional polishing and 400-2000 for grit polishing ).