Heavy separation, grinding and milling works of dental materials are no problem Low weight and still running, even at 50.000 rpm Our dust protection system increases the service life of our handpieces Innovative design and fast to handling surface allow user friendly and ergonomic work Lab Handpiece M1 Speed 50.000 rpm Brushless DC Motor Torque 7,5 Ncm Power 260 Watt Chucks o2,35 oder o3mm High truth of running Vibration free and still running Weight 220g Length 156mm