Detailed Product Description Abrasive BrushUsed in side grinding machine and step retreading machineDiam.110mm/130mmTechnical formGrainNo.leftrightsteel1900140036#1901140146#1902140260#1903140380#19041404120#19051405180#19061406240#19071407320#19081408500#1909140936#+steel19101410 What is our abrasive brush for stone?Our brushes adopt Dupont nylon filaments with silicon carbide grit inside. It ...