3M Trizact PSA Film Disc, 268XA, A35, 1 1/4 in x NH (31.8 mm x NH) Equipped with a waterproof polyester backing and proprietary 3M microreplication technology, the 3M Trizact PSA Film Disc 268XA is specially designed for polishing and finishing applications. Product Information Brand 3M Part # 7000139271 Line Trizact Backing Material Film Diameter 1-1/4 Inch Dimensions 1-1/4xNH Material 268XA Origin Country USA Product Type PSA Discs Trizact 35 Vacuum Type Non-Vacuum Extra Product InformationThe 3M Trizact PSA Film Disc 268XA typically is used during the middle of a sequence to help bring the workpiece one step closer to the matte, semi-gloss, or high gloss finish desiredWhile it may be run damp, the disc requires little water for effective resultsThe 3M Trizact PSA Film Disc 268XA uses 3M microreplication technology to produce an engineered surface of patterned, microscopic, three-dimensional structures resembling pyramidsAs the pyramids wear, fresh, sharp mineral is exposed to produce a consistent cut and a predictable, fine finishThe disc's pressure-sensitive adhesive (PSA) backing helps facilitate easy disc-to-tool attachmentAttaching them to your disc pad is as simple as pressing on a stickerThe PSA disc can be peeled off of the disc pad just as easily, leaving a clean surface for your next discDisc rolls offer the convenience of quickly tearing off a disc and eliminate the need to remove individual disc linersPSA discs are used in conjunction with a PSA or 3M Stikit Backup Pad (also called a disc pad and sold separately) attached to a random orbital sander.Product InformationColour-coded by grade to help identify steps during multi-step sequencesFeatures 3M microreplicated technology for a fast, sustained cut and consistent finishGreat for polishing and finishing on a variety of substrates, from glass to acrylicPressure-sensitive adhesive (PSA) backing provides swift and easy disc to tool attachmentWater-resistant polyester backing means disc may be run wet or dry