The Scotch-Brite™ HS Blend and Finish Disc aggressively tackles weld burns and refinement, deburring, and rust removal – leaving a consistent satin finish on the workpiece. Among Scotch-Brite™ Surface Conditioning Discs, HS material features the toughest, most aggressive web.Made with aluminum oxide mineral, Scotch-Brite HS Blend and Finish Disc is a high-strength open web disc that combines conformability with superior durability and cut the job gets done faster and with a greater finish. When using wire wheels or scrapers, replace them with the HS Blend & Finish Disc to getter reach tight spots. Scotch-Brite HS Blend and Finish Disc is a long-lasting, highly efficient disc that is also load-resistant and stands up to prolonged use and can significantly lower abrasive costs while increasing productivity. Scotch-Brite HS Blend and Finish Disc wont sacrifice part geometry, and can be used with a bench motor, disc sander, or die grinder to eliminate the effort of manual scraping. When the work surface requires broader coverage to reach intricate areas with the outer diameter of the disc, multiple discs can be stacked on a straight shaft tool or bench motor.