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 Ø 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)