JJ fabric base/cotton with aluminium oxide grain and full synthetic resin bond, for soft and hard wood, resinous wood, mineral materials, primers, putties, fillers, UP coatings, polyurethane coatings, NC/UV coatings. Highly flexible sandpaper for profiles, curves and contours with radii of 5–10 mm. Guarantees precise results for profiled workpieces after form, intermediate and finish grinding. Ideally suited for hand-sanding turned workpieces. Can be torn to any size, ideal for pneumatic rollers and brush rollers.