... accurate dimensions, high tensile strength and excellent durability. Specifications: •Rough Grinding Grit 80# 100#•Fine Grinding Grit 240# 320#• ... grinding wheel,vitrified grinding wheel,resin grinding wheel,pencil diamond wheel, double pencil wheel,single OG wheel,double OG ... wheel,V shape wheel,flat with arris wheel,arrise diamond wheel,flat diamond wheel,BD polishing wheel,BK polishing wheel,10S40 / ...