6x12" perminent magnetic chuck---fine pole 1/8"magnetic steel and 1/8" non-magnetic steel
Alnoco type.
Powerful ceramic magnets.
Solid top and bottom plates--furnace brazed. Can be machined or drilled to a depth equal to thickness of the top plate minus 1/8".
Uniform holding power, height 2"
Free shipping not including Alaska and other USA islands zip code.