[Surface Treatment Advantages] - Available in a variety of grains and abrasives, allowing machinists to achieve specific finish tolerances as well as a cross-grain surface. [Cross Burr] - for simultaneously finishing and deburring in one installation. Can be used with almost any rotating spindle. [Silicon Carbide Abrasion] - for mild steel, stainless steel, cast iron materials softer., Manufacturer: Bumdenuu