Aluminum oxide A
Fiber Disc
Fiber DiscPFERD fiber discs are manufactured in accordance with ISO 16057 in shape A2 version F under the designation "vulcanized fiber disc". For universal grinding work from coarse to fine grinding in industry and professional trades.Special featuresHigh productivity due to long service life and very high stock removal rate.Consistent surface finish resulting from high-quality abrasives.Conforms to contours due to high flexibility.ApplicationsDeburringStep-by-step fine grindingLevelingSurface workWork on weld seamsWorking on edgesMaterials that can be workedSteel materials with a hardness > 54 HRCSteels up to 370 HV (< 38 HRC)AluminumAnnealed cast ironBrassCast steelCopperGrey/nodular cast iron (GG/GJL, GGG/GJS)Hardened, heat-treated steels over 370 HV (38 HRC)Recommendations for useUse fiber disc in accordance with ISO 15636 with backing pad on commercially available angle grinders.Use the appropriate grinding oil for the material to significantly increase the service life and the abrasive performance of the discs.SafetyThe maximum permitted peripheral speed is 15,800 SFPM.For safety reasons, the maximum permitted rotational speed indicated must never be exceeded.Technical informationDia. External7 inDrive typeAngle grinderGrit16Max. RPM8500Pack qty25