Gauge Plate Flat Bar Flat Ground Stock

1 3/8x3/16x18'' is a 01 tool steel which is oil hardening - dimensionally stable tool steel. Supplied ground to (thickness) +/- 0.001'' (width) +/- 0.005''(length) +1/16'' supplied in 36'' & 1000 mm lengths. Used in cutting tools - dies - measuring tools - jigs and fixtures. Also known as Gauge Plate