Osborn Wire Cup Brush 4” Stainless Steel Knotted, 5/8”-11 Arbor, 10,200 RPM USA – New” some oxidation as you can see in the pictures is the reason these are selling a little cheaper than what is recommended. Does not hurt to function of the item. Suggested Description “Osborn 4 inch stainless steel knotted wire cup brush, single row knot, 5/8”-11 threaded arbor, max 6000 RPM. Heavy-duty industrial grade, made in USA. Ideal for weld cleaning, rust/paint removal, and surface prep. New, unused old stock (minor surface oxidation and scratches from storage, does not affect use).”
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