【Sharp Japanese SK5 Blades 】 The blade material was imported from Japan, we heat treated its hardness to HRC54, and ground the sharp edge piece by piece by our experienced craftsman. These intricate manufacturing processes make the blade strong and sharp. This is the reason why O’Shine PVC Pipe Cutters can make clean cuts without causing damage or distortion to the plastic pipes. NOTICE: Not for cutting metal pipes. 【Efficiency And Labor Saving Ratchet System】 With an auto stop ratchet system, O’Shine PVC Pipe Cutter can cut through pipes fast, at the same time saving time and effort compared to using other cutting tools, such as saws or hacksaws. It is an ideal tool for DIYers who need to complete their plumbing projects simply and quickly. O’Shine PVC Pipe Cutter is a high quality cutting tool for cutting PVC, PEX, PPR, PE, rubber hose, conduits and other plastic pipes or hoses. 【Ergonomic handle 】O’Shine PVC Pipe Cutter has curved and long leverage handles, soft and thick PP + TPR grips. These ergonomic designs can help reduce user fatigue or strain during multiple uses. For PVC pipe, its maximum cutting capacity is up to an outer diameter of 1-5/8 inch(normally called size 1-1/4 inch pvc pipe). 【Fast Blade Changing, an Extra Blade included】An extra blade, hex key and blade changing instruction are included in the package. Just follow the instructions and you can replace the blade in 1 minute. Please remember to wear gloves while using the shear or changing blades. 【Long-lasting】 The body of O'Shine PVC Pipe Cutter is made of whole steel. It is durable and long-lasting, definitely a good investment for professionals and DIY enthusiasts who need a reliable tool for cutting PVC and other plastic pipes. A quality and heavy duty PVC pipe cutter for DIYers and Professionals to do multiple home plumbing projects.