Proxxon 29 800

7000-23000 RPM, 10.8 V, 270 mm, 700 g For drilling, milling, grinding, polishing, cleaning, cutting, engraving and signing. High-revving with variable electronic speed control for high torque, even in the lower speed range. Double-row ball bearing, precision spindle of ground steel and six triple slit MICROMOT steel collets (1 - 1.5 - 2 - 2.4 - 3 and 3.2mm) ensure high concentric accuracy. Bits and cutters run true! With 20mm MICROMOT collar for use in drill and horizontal stands.