Home Products Abrasives Abrasive Grinding Wheels Grinding Wheel 3″ Diameter 1/4″ Thick Type 1 Metal Grinding 3/8″ Arbor Bulk Grinding Wheel 3″ Diameter 1/4″ Thick Type 1 Metal Grinding 3/8″ Arbor Bulk (08333) For use in high speed pencil and die grinders Arbors fit all popular sizes of angle grinders Metal Grinding Find a Retailer