CARBORUNDUM Fiber Disc, Abrasive Coated, 7 in Dia Disc, 7/8 in Center Hole, Aluminium Oxide Abrasive, White

These discs are ideal for rust, bare metal, welds and stainless steel. They offer enhanced grinding action and aggressive yet cool cutting with long life. They also offer increased strength, durability and grain adhesion, as well as strength and tear resistance. The discs are made of a heat-treated aluminum oxide, with a resin bond, reactive filler and heavy fibre backing.