... used by aerospace,plant maintenance,foundry,automotive,metal,fabrication and shipyardsused for cutting metal,steel,stainless steel,inox,iron,tubes,steel ... diameter of the abrasive disc:94mm4.After cutting 20 times,the diameter of the abrasive disc:85mm5.After cutting 30 times,the ... diameter of the abrasive disc:70mm6.The test report ...