3M Microfinishing PSA Film Sheet, 268L, 30 micron, type D, 8 1/2 in x 11 in (215.9 mm x 279.4 mm) The 3M Microfinishing PSA Film Sheet 268L is a fast-cutting abrasive for precise, uniform, close-tolerance finishesAluminum oxide is resin-bonded to a 3 mil (0.08 mm), high-strength polyester film backing that provides durability and flexibility for consistent finishing on contoured surfacesThe pressure-sensitive adhesive (PSA) backing enables easy attachment to a sanding blockUse wet or dry. Product Information Brand 3M Part # 7100017774 Origin Country USA Extra Product InformationThe 3M Microfinishing PSA Film Sheet 268L features precision, micron-graded aluminum oxide resin-bonded to a high-strength, resilient polyester film backing to produce a fast cut rate and precise, uniform finish on wood, solid surface composites, plastic, fibreglass, metals, and paint preparationThe film backing offers great flexibility without sacrificing the durability and reliable performance of the sheetTo complement the effective abrasive action, the polyester film backing flexes to help achieve a consistent finish over contours and offers greater tear-resistance than comparable paper products, making it ideal for high-production environments.Product InformationAdhesive backing for easy attachmentAn aluminum oxide PSA abrasive constructed on a durable film backingProvides precise uniform, close-tolerance finishes
