Drilling Accessories Product Description The casing cutter assembly is used to cut steel pipes underground. Our unique downhole hydraulic pipe cutter applies smooth, constant pressure to three knives through a piston assembly, ensuring clean and fast cuts. Zhongjin's drill rod and casing cutter components include NC(NQ), HC(HQ), and PC(PQ). NC (NQ) Drill Rod Cutter, Casing Cutter CodeProduct 11Cutter Lug3 PCG-12Body1 PCG-13Guide1 PCG-14Cutter Assembly1Drilling Accessories website:http://www.chinazjtk.com/drilling-accessories/