4" x 8" Rare Earth Surface Grinder Chuck 100N/cm² holding force
MPI Rare Earth permanent magnetic chuck is ideal for precise grinding of small and thin as well as large pieces can also be used for electrical discharge machining (EDM). Its structure is waterproof. Allowing it to be cooled with coolant or immersed in dielectric liquid. The upper top plate composed of brass and steel lamellae ensures high stability, accuracy, and efficiency of clamping using the maximum concentration of magnetic force into the workpiece. Other features are exceptional holding force, minimal maintenance, top plate regrind limit 7 mm / .275" Durable switching mechanism and Transverse Poles. One (1) Year Warranty. Manufactured in Europe to the highest quality standards.