... pipe cutter/scissors 2-1/2''(110MM) the handle is made of Aluminium alloy,the blade is made of Manganese 65,its ... thickness is 2.0mm,and the hardness is 54±2,it is able to cut the plastic pipe of its external diameter ... ,its thickness is 2.0mm,and the hardness is 54±2,it is able to cut the plastic pipe of its external diameter ...