... in plastic caseContents::2pcs Aluminum Oxide Grinding Wheels, 5/8"x3/8", Grit 1202pcs Aluminum Oxide Grinding Wheels, 3/8"x1/2", Grit ... x1/8", Grit 2202pcs Silicon Carbide Grinding Wheels, 25/32"x3/16", Grit 1202pcs Silicon Carbide Grinding Wheels, 13/32"x1/8", Grit ... 1206pcs Silicon Carbide Grinding Wheels, 3/4"x1/8", Grit ...