... side corundum abrasive wheels ,green / white /red /brown grinding wheel,abrasive tools,sanding disc,vitrified / rubber / resin bond wheels ... high tensile strength metal, off hand deburring, sharpening, shaping and removal of all types of materials Non-standand grinding ... brass, glass, ceramics, etc. When order wheels, please refer wheel shape, diamond grit size, concentration, and other dimensions of ...