Minimal cutting radius for cutting pipes in confined spaces. QuickLock mechanism allows for single-handed adjustment to securely hold and clamp onto the pipe. Cuts copper and stainless steel pipes from 1/8" to 1-1/8" (3 - 30 mm) and a wall thickness up to 5/64" (2 mm). Pipe diameter can be preset with the scale and clipped on to the pipe. Spring-loaded cutting wheel for quick and precise positioning. Five needle bearings for easy cutting. Optimized turning knob with textured thumb recess provides 20% higher torque and prevents slipping. Spare cutting wheel stored in the knob for quick replacement. Cutting wheel made of high-quality ball bearing steel. Replacement parts available: replacement cutting wheel and needle bearing (90 39 02 V01) and replacement set of 5 cutting wheels (90 39 02 V03).