Model “AZ_LM"Muti_purpose Casing Spear is a new tool for fishing, having the advantages of simple operation, high strength, larger slips area, extensive fishing scope and so on. It not only can be used alone, but also can   applied with other tools (just like Inner Cutter etc.) as to finish the operation of fishing and cutting together. If failed in fishing operation, it can be back from the fishes easily.