Roloc™ close coated abrasive disc, type TR attachment, 3 in dia disc, ceramic abrasive, 60 grit, medium grade, polyester backing, YF-weight backing weight, 20,000 RPM maximum, orange. 3M™ 00051144766338 Roloc™ Close Coated Abrasive Disc, 3 in dia Disc, 60 Grit, Medium Grade, Ceramic Abrasive, Type TR Attachment