The document specifies requirements for cylindrical GO gauging members for use with GO and NOT GO plug gauges as specified in DIN 2245-1 and GO plug gauges as specified in DIN 2246-1.
DIN 2248-1:2000 history
2000DIN 2248-1:2000 Verification of geometrical parameters - "GO" gauging members - Part 1: For holes from 1 mm to 40 mmm nominal diameter
1970DIN 2248-1:1989 Verification of geometrical parameters - "GO" gauging members - Part 1: For holes from 1 mm to 40 mmm nominal diameter