Understanding the Marking System for Grinding Wheels
Feb 25, 2016 · The type of the wheel is marked as an ISO number and signifies the wheel's shape. For example, ISO Type 52 is a spindlemounted wheel. The size of the grinding wheel is marked as dimensions in mm. For example, 230 x 3 x This represents the wheel's diameter x thickness x hole size. The specifiion of the grinding wheel is marked as ...