1) industry quality, 2)comparing hinged cutter, price cheaper, 3)steel frame(body) ... broken, life time guarantee 2"-4" steel pipe cutter, alloy cutting wheel for ordinary steel and iron, ... HSS cutting wheel for stainless steel pipe cutter.industry quality, cutting wheels interchangeable with Ridgi and ... Reed.this cutter is much cheaper than 2"-4" hinged cutter, but the capacity is ...