24 Semi-flexible grinding wheels are intended for general cleaning of large surface areas. They are produced in grit sizes between 24 and 100, to be used for coarse, medium or fine grinding. Backing pads for semi-flexible grinding wheels are enclosed in each basic package. Always use backing pads with diameter 100 mm for semi-flexible grinding wheels with diameters 100 mm, 115 mm and 125 mm, and with diameter 130 mm for wheels with diameters 150 mm and 178 mm. NEVER use semi-flexible grinding wheel without a backing pad! Q UALITY MATERIAL Q UALITY CLASS A24 - A100 Steel Standard 20A24 - 20A100 Stainless steel Standard 19A24 - 19A100 Grey cast Standard C24 - C100 Stone, concrete, marble Standard SEMI-FLEXIBLE GRINDING WHEELS Diameter100–178 mm Dimensions Peripheral Type D x T x H speed Rpm Packaging mm m/s 1/min units F29 100 x 3.5 x 22.23 80 15300 25 F29 115 x 3.5 x 22.23 13300 F29 125 x 3.5 x 22.23 12200 F29 150 x 3.5 x 22.23 10200 F29 178 x 3.5 x 22.23 8600