3M Stikit Gold Film Disc Roll, 255L, P180, 3 1/2 in x NH (88.9 mm x NH) The 3M Stikit Gold Film Disc Roll 255L provides discs that feature aluminum oxide abrasive grain on a film backing for a fast cut-rate and uniform, close-tolerance finish on wood, paint prep, and defect repair applicationsThe flexible backing provides a consistent finish and greater tear-resistance than a comparable paper product, making it well-suited for a high-production environment. Product Information Brand 3M Part # 7100115327 Diameter 3-1/2 Inch Grit 180 Material 255L Mineral Aluminum Oxide Origin Country USA Product Type PSA Discs Extra Product InformationThe 3M Stikit Pressure-Sensitive Adhesive backing provides ease of attachment to a random orbital sander and a clean, residue-free removal, while the roll form offers quick access to a disc and eliminates disc linersThe open coat feature provides a more aggressive cut than a comparable closed coat abrasive of the same grade, and the disc?s load-resistant coating reduces clogging of the disc, making this a good choice for woodworking and other applications where loading hinders performanceDesigned for use with a random orbital sander, this disc comes in a range of grades for fine sanding and finishing, and is resin-bonded for reliable performance under high heat and pressure.Product Information3M Stikit Adhesive backing allows for quick application and easy removalAluminum oxide abrasive offers a fast cut, long life, and professional performance on many surfacesConvenient roll form eliminates the need to remove disc liners from individual discsOpen coat construction and load-resistant coating help prevent dust and debris from clogging the disc and offer a more aggressiveTear-resistant film backing provides a close-tolerance, consistent finish