Weiler Tiger high performance premium zirconia alumina/ceramic infused 4-1/2 inch resin fiber discs deliver a fast, consistent cut rate. The superior design extends disc life by optimizing grain shedding and promotes cool grinding on steel and stainless steel. Ideal for industries such as ship building, tank & pressure vessel, ornamental fabrication and right angle grinder applications such as edge chamfering, weld blending, surface preparation and finishing. A unique blend of self-sharping zirconia alumina and ceramic alumina grains deliver a fast, consistent cut rate. A superior design extends disc life by minimizing grain shedding and promotes cool grinding on steel and stainless. High performance grinding of steel and stainless steel. Long life and fast cut. Ideal for Grinding, Blending, and Finishing.