Product Data Sheet FB 637 Highly tear-resistant aluminium oxide abrasive film Product Benefits • The highly tear-resistant and even polyester filmguarantees constant parameters of application during precision grinding operations • Closer ranges of tolerance in the coefficients of surface roughness benefit precision grinding, because of the film backing which is resistant to compression • An excellent grain sharpness with bond strength leads to high abrasion of material • Very good service life and shorter operating times • Oil and emulsion resistant Metal Applications • Superfinishing of printing rollers, calender rollers, piston rods, shafts, pipes, hydraulic cylinders and part in the gear and engine industry • Applications on Belt-Finishing-Machine with workpieces like printing rollers, calender rollers, piston rods, shafts, pipes, hydraulic cylinders • Sanding of high-gloss lacquer in the automotive-, furniture-, and music instruments industry Product Structure Type Aluminium oxide Grit range Abrasive belts Wide belts More information Very suitable Suitable