Microprocessor based overload protection and voltage-limiting Immediate continuation of work after overload (no stop) Speed from 1.000 - 35.000 rpm Carefree synthetic surface Immediate use without assembly Speed analog display Selection of speed by rotary knob The all-rounder of the handpieces. Quite perfect! Our handpiece M1 shows its strengths for professional work in the dental lab. 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