The Fishing Magnets are used to retrieve all types of small objects having magnetic attraction from bore hole bottoms .Such undrillable objects cones,bearings,slips,tong pins and milling cuttings can often be retrieved only by magnetic attraction .So that keeping the bore bottom is clean.

Type	O.D.	Connection	Hole Range	Magnet Strenth(Normal)
QDL92-1-00	Dia92	NC26	Dia100~Dia125	260kg
QDL140-3-00	Dia140	3-1/2REG	Dia160~Dia185	330kg
QDL146-1-00	Dia146	NC38	Dia160~Dia185	400kg
QDL178-1-00	Dia177.8	NC50	Dia185~Dia210	500kg
QDL194-00	Dia194	NC50	Dia215~Dia240	700kg
QDL203-2-00	Dia203.2	NC50	Dia215~Dia240	710kg
QDL270-1-00	Dia270	6-5/8REG	Dia280~Dia330	1300kg
QDL279-1-00	Dia279	6-5/8REG	Dia290~Dia400	1800kg
QDL381-1-00	Dia381	6-5/8REG	Dia400~Dia450	3500kg
When ordering or requesting quotation, if size out of above specification, pls. specify clearly.