Bosch CWCS1S1200 12-Inch x 7/64-Inch x 1-Inch Type 1 Chop Saw Wheel AS36T-BF For Stainless Steel/Ferrous Metal - 10 Pack Label - Information burned in during manufacturing process and remains on wheel for life of wheel Industry color-coded system Fiberglass reinformcement - provides extra strength to use wheel at maximum RPM and withstands lateral pressure Abrasive grains (mass) - abrasive grains are particles of man-made abrasive compounds. Bosch uses only high-quality grains Wheel ring - determines how wheel is attached to tool.