PFERD Polifan® Coated Abrasive Flap Disc, Unthreaded, Series: Special Line SGP-PLUS CURVE-ALU, 5 in Disc Dia, 7/8 in Center Hole, 40 Grit, Topsized Aluminum Oxide Abrasive, Type PFR/Radial Disc, X-Weight Fiberglass Backing, 12200 rpm Maximum

POLIFAN SGP CURVE-ALU is specially formulated for non-loading grinding performance on soft, greasy grades of Aluminum. Contains no fillers that might leave undesirable residues on the workpiece. The ground surface can be welded right away, without any further treatment. Saves time, money and aggravation with unparalleled quick and highly abrasive non-loading grinding performance.