Mercer Abrasives 613170-50 Small Diameter High Speed Fully Reinforced Cut-Off Wheels 3-Inch by 1/8-Inch by 3/8-Inch M, 50-Pack Small diameter high speed fully reinforced cut-off wheels Size: 3-Inch x 1/8-Inch x 3/8-Inch M 50-Pack Metal grit Available in all different sizes and grits