12" x 24" Rare Earth Permanent Magnetic Grinding Chuck (Discontinued)

The MPI Rare Earth Surface Grinder Chuck offers exceptional holding force combined with high quality and favorable pricing. It is a simple, low maintenance clamping device primarily used as an accessory to grinders intended for precise surface grinding of very small, thin parts up to large workpieces, completely sealed waterproof allowing for electrical discharge machining. Featuring a holding force of 100N/cm2 / 145lbs/in2, regrind limit of .275" and Transverse poles. Minimum workpiece size: 0.2 x 0.2 x 0.04 in, Pole pitch: T0.08 0.06 + 0.02 in (steel/brass)