... linear velocity can reach 80m/sec. This kind of cut off wheels can also be specially reinforced according to the ... manufacturing of modem residence and plant buildings.2. Usage: For cutting stone, cast iron, leather,ordinary metal, carbon, steel, steely ... seams, etc. Detailed specification for abrasive depressed center cut off wheels Depressed Center Cut Off WheelsSize(mm)InchPes/ctn(pcs)G.W ...