3M Roloc PSA Disc Pad 85287, 2 in, 50 per case 3M Roloc PSA Disc Pad helps drive 3M PSA Flexible Diamond discs (sold separately), by connecting the disc to a Roloc holder pad and, subsequently, the power tool. Product Information Brand 3M Part # 7000120446 Origin Country USA Product Type Backup Pads Extra Product InformationThe Disc Pad: A Driving ForceWhen performing heavy-duty finishing, polishing or grinding on ferrous and non-ferrous metals, granite, ceramic and various coatings, industrial professionals need an abrasive that can cut aggressively3M Roloc PSA Disc Pad connects 3M PSA Flexible Diamond discs (sold separately) to power tools, so industrial professionals can make use of the disc's aggressive cutting actionThe 2" diameter on the pad accommodates 2" diameter discsIt has a Roloc TR attachment, which is a twist-on / twist-off plastic buttonUsing a simple twisting motion, operators can securely screw the disc to the Roloc holder, by threading the button into the Roloc holder center holePressure-Sensitive Adhesive (PSA) for Easy AttachmentThe disc attachment surface on the 3M Roloc PSA Disc Pad is made of neoprene foam, which is a flexible yet durable material Balancing flexibility with strength helps this pad respond to contours and forgive surface imperfections The pad has a smooth, flat face that welcomes the pressure-sensitive adhesive (PSA) attachment on the back of the flexible diamond discBy applying pressure, the disc gets stuck to the padThe smooth face of the pad, combined with the PSA backing of the disc, allows for easy removal with minimal residue and convenient disc changes between applicationsMake the Most of Your DiscDiamond mineral combined with the flexible J-weight cloth backing, helps flexible diamond discs conform to the substrate while vigorously ridding it of burrs and other contaminants But this disc can't do the job alone That's why 3M created the 3M Roloc PSA Disc Pad ? to help drive this powerful disc and make disc changeouts swift and easy.Product Information3M Roloc PSA Disc Pad connects 3M PSA Flexible Diamond discs to power toolsPad accommodates 2" diameter discsPad's neoprene foam is spongy and responsive, forgiving surface imperfections and minimizing gougingRoloc TR attachment on pad helps with swift changeout of discs via twist-on / twist-off motion