... hard, so the cutting is safe and efficient. Using this machine, cut surface is straight, steel wire would not disperse, and ... dust could be sucked.QG-51 Hose Cutter Technical SpecificationMotor (Kw): 2.2Operating Voltage (V): 380V-50Hz, 3PhaseRotate Speed: 1450 / ... mDouble-blade Saw Blade: (diameter) 350mm*2.6mmMax. Inside Diameter of Cut Hose: ...