3M Stikit Paper Roll, 426U, grade 100, 3 1/4 in x 55 in (82.6 mm x 1.40 m) The 3M Stikit Paper Roll 426U is designed for convenience, combining open coat silicon carbide abrasive with a handy adhesive backing ready for quick attachment to a 3M Stikit Backup Pad (sold separately)The 3M Stikit Paper Roll 426U makes the discs easy to grab while eliminating the use of disc liners. Product Information Brand 3M Part # 7000045202 Material 426U Mineral Silicon Carbide Origin Country Canada Product Type PSA Discs Extra Product InformationDesigned for use with a random orbital sander, 3M Stikit Paper Dust Free 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 Paper Roll 426U 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 paper flexes with the backup padAnti-loading coating and open coat construction help minimize loadingGeneral-purpose discs for whitewood and sealer sandingPaper sheet is easily sized according to the taskSilicon carbide is ideal for general purpose sanding on wood, metal, plastic, dry wall, fibreglass, glass, clear coat, and ceramic