QuickLock one-hand quick adjustment, independent holding and clamping on the pipe, quick and precise positioning of the cutting wheel on different pipe diameters, comfortable, easy detachment thanks to high-quality needle bearings on the cutting wheel and guide rollers, cuts pipes with a wall thickness of up to 2 mm, cutting wheel made of high-quality ball bearing steel, practical quick-change system for the cutting wheel? with spare wheel in the handle knob, light and durable metal housing made of magnesium, with precisely ground deburrer, easy to remove