Very powerful, water cooled SR-motor: low in maintenance, due to the lack of carbon brushes and turning windings.
High performance - compact design, low weight.
18 finely matched steps for a perfect adjustment of the revolution speed.
3-speed gear with oil bath lubrication, oil pump and high-duty overload clutch.
Splash water proof according IP 55, ready for drilling overhead without any further precautions.
Simple to use keypad and display, showing drilling diameter and error analysis.
Soft turn screwing speed for easy assembling of the bit.