Aluminium and hardened steel structure, powder spray painted for higher resistance to corrosion.Two speed single phase motor for using drills of various dimensions, with electronic speed selection. Drill’s cooling through adjustable distributor directly connected to the motor. Guide for the motor’s movement in steel with sliding system by ball bearings and ground guides. Supporting plane with rubber surface for good glass adherence. Protection against access to the dangerous parts of the machine according to EU norms.