3M Stikit Gold Paper Disc Roll, 216U, P180, 3 1/2 in x NH (88.9 mm x NH), 175 discs per roll The 3M Stikit Gold Paper Disc Roll 216U is designed for convenienceCombining open coat aluminum oxide discs with a handy adhesive backing, the discs on this roll come ready for quick attachment to a 3M Stikit Backup Pad (sold separately)The discs are easy to grab, eliminating the use of disc liners. Product Information Brand 3M Part # 7000138764 Origin Country Canada Extra Product InformationDesigned for use with a random orbital sander, the 3M Stikit Gold Paper Disc 216U discs are made of long-lasting aluminum oxide abrasive grains constructed on a light A-weight paper backing suitable for lightweight sanding and finishingThe open coat and load-resistant coating help prevent loading for a longer service life, and make 3M Stikit Gold Paper Disc 216U discs well- suited for general sanding and finishing applications on a variety of substrates, including paint, primer, wood, metal, plastic, and composites, including fibreglass.Product InformationA-weight light paper backing is suitable for finishing applicationsAluminum oxide mineral is durable, cuts fast, and performs well on many surfacesConvenient roll form means no liners to remove, increasing productivityLoad-resistant coating helps prevent premature loading of the disc surface to maximize cut and extend the life of the abrasive grainsOpen coat construction helps minimize dust on the abrasive and workpiece for increased productivity