High Quality: Sturdy zinc alloy construction, good wear resistance, corrosion resistance, strong strength, can support heavy cutting work, 100% brand new. Cutting Size: Made of high quality bearing steel The blade can cut pipe diameters between 3 and 22 mm (1/8 inch to 7/8 inch) and enables fast and clean cutting. Wide Application: This pipe cutter is suitable for cutting aluminum, copper, thin-walled stainless steel and other thin pipes or tubes. Easy to Use: The rotary screw can be used to adjust the cutting pressure for clean cuts.