Holding magnets are made from different kinds permanent magnets and metal pot.
Material of magnet: NdFeB,Ferrite,AlNiCo,SmCo
Coating : Nickel,Zinc,Epoxy,Cr,Paint,Rubber...
Size diameter 3.5"
Pull force 110LBS
Magnetic hooks 25 LBS pull strength/40 LBS pull strength
Will ground welder for even the smallest jobs
Perfect for pipes and other pieces grounding
Clamps won't fit around
Polschweiss-magnet 200A
Magnetic pull:16LBS
