DIN 7164 Geometrical product specifications (GPS) - Workshop plug gauges and spherical plug gauges for inside diameters with tolerance class according to DIN EN ISO 286-1 and DIN EN ISO 286-2 from 1 mm to 500 mm nominal size - Deviations and tolerances for gauges

standard by Deutsches Institut Fur Normung E.V. (German National Standard), 03/01/2017