Precision centerless, O.D., I.D. & blanchard grinding of all materials. Manufacturer & distributor of precision ground bar stock of all types to the screw machine industry. Manufacturers of precision shafts, dowel pins, bushings, mandrels, drill blanks, plug gauges & punches. Capacities from .006 dia. To 4.0 dia. Up to 12' lengths. Tolerances specifications to plus/minus finish spec. To 4RMS. J.I.T. & S.P.C.