Tested 100,000 times, these units speak for themselves. The body diameter of only 35 mm makes it easy to handle. The weight of 230 g, quiet & effortless drive are due to the special motor. The ground spindle & collar bearing all contribute to the ergonomic design. The high quality steel collets ensure accurate clamping of the cutters. The size of the machine dictates a 12 V drive system, use of a transformer is required. MICROMOT transformers of at least 1 A are recommended. The thyristor electronic speed control enables the selection of speeds from 5,000 to 20,000 rpm. Phase angle control & feedback effect circuitry yield high torques, even at low speeds. Six MICROMOT collets for shanks in the range 1.0 - 1.5 - 2.0 - 2.4 - 3.0 and 3.2 mm are supplied. Power consumption is 40 W, max. length 220 mm and weight approx. 230 g.