IKA's MF10 models have a speed range of 3,000 to 6,500 rpm, designed for pharmacy samples, like vitamins, tablets, and roots, as well as rubbers and plastics. IKA M20 model s maintain a fixed speed of 20,000 rpm for pulverizing grain, seeds, ceramics, salt and active carbon. IKA Tube Mills feature a speed range of 5,000 to 25,000 rpm, crushes ...