Use just one hand to push the cutting wheel up to easily cut pipes. QuickLock single-handed quick adjustment enables the cutting wheel to slide to any pipe diameter with a single press of the thumb. Cuts copper, brass, and high-grade steel quickly and easily with diameters from 1/4" to 1 3/8". High-quality needle bearings enable the cutting wheel and four guide rollers to operate with ease. Spare cutting wheel stored in the handle for quick replacement. Precision ground deburring tool slides out of the way when not in use. Replacement parts available: replacement cutting wheel and needle bearing (90 39 02 V01), replacement deburring tool (90 39 02 V02) and replacement set of 5 cutting wheels (90 39 02 V03). Cutting wheel made of high-grade ball-bearing steel. Durable body constructed of magnesium.