3M PSA Cloth Roll, 348D, grade 80, 1 in x 150 ft (25.4 mm x 45.72 m) The 3M PSA Cloth Roll 348D is an abrasive sanding cloth roll constructed on a heavy, x-weight cloth backing that features closed coat construction for finer sanding actionThe aluminum oxide abrasive and tough backing make it an ideal product for heavy applications such as aggressive surface sanding and stock removalAlso includes PSA backing for easy attachment and clean removal. Product Information Brand 3M Part # 7000139637 Origin Country USA Extra Product InformationThe 3M PSA Cloth Roll 348D is best suited for metal sanding and finishing thanks to its durability and fast cutting abrasive materialIts heavy, x-weight cotton cloth backing provides smooth operation and durability and can conform to the shape of contoured parts for consistent finishingThe abrasive side features a closed coat for even finishingAluminum oxide is a popular choice among industry professionals because of its fast cut rate and long lifeThis mineral makes a tough, durable abrasive that self-fractures to expose fresh cutting edges, whereas traditional abrasives dull more quicklyDue to its fast cut rate, hardness, and strength, it is widely used for sanding and finishing applicationsAluminum oxide is suitable for use on a wide variety of materials in metal and woodworking This cloth also uses a resin bond which is specially designed to resist thermal and chemical deterioration, which can occur during sandingThis bond is very tough and excellent for precision work on hard and soft woodThis also allows for faster sanding and a higher cut rateClosed coat construction features a dense spread of abrasive grains across the surface of the clothThis design cuts fast, is ideal for deburring or producing a grain pattern and provides a consistent, fine finish.Product InformationAluminum Oxide abrasive cuts fast and provides a consistent, fine finishClosed coat construction provides greater grain density and finer finishes on hard surfacesFlexible cotton cloth conforms to contoured parts for consistent finishingPSA backing makes attachment and removal easy without leaving any sticky residueResin bonding resists deterioration from heat, extending the life of the abrasive cloth
