Powered by a 7.5 or 15 HP, Triphase, 380V motor; It can be fitted with 4 criss-cross grinding heads, fitting either 12 or 24 standard abrasive pads, making the operation more smoothly; Wet or dry operation with integrated water delivery system and vacuum port; Completely made of gears for a superior duration and reliability; Variable speed control allows for varied speed for different tools and choice of abrasives.