The fishing magnets are used to retrieve all types of small objects in the oil and geological   drilling   operation.It   has   advantages   of   simple    structure,convenient operation,reliable performance,small volume and light weight.Magnetize and attract the   drilling   clip,cones,bearings,slips,inserts,tong   pins    and   other    small   objects by the proper permanent magnet to catch the small objects effectively and keep the down hole clean.The fishing magnets are used to absorb the magnetized objects by permanent magnet.The bottom is equipped with a protective cover that can prevent magnet damage when not in use.It can be divided into A and B structures according to the different usage