3M, 7100099573, Disc, Series: 787C, 5 in Diameter Disc, 0.875 in Center Hole, 120+ Grit, Precision Shaped Ceramic Abrasive, Fibre Backing, Center Hole Attachment, Applicable Materials: Aluminum, 12000 rpm Maximum, Orange

• Rapidly cuts hard to grind metals like stainless steel and high nickel alloys
• 3M Precision Shaped Grain yields higher cut rates and cooler cut while completing more parts per disc than conventional fibre discs
• Grinding aid minimizes grinding temperatures for heat-sensitive alloys