DIN 802-4:2012 Ground thread taps for ISO metric threads of tolerances 7G, 8G and special tolerances, coarse and fine pitches - Part 4: Manufacturing tolerances on the threaded portion
DIN 2197 Screwing taps - Technical delivery conditions for ground high-speed steel taps
DIN EN 25967 Taps for thread cutting; nomenclature of the main types and terminology (ISO 5967:1981); german version EN 25967:1989
DIN ISO 965-1:1999 ISO general purpose metric screw threads - Tolerances - Part 1: Principles and basic data (ISO 965-1:1998)
DIN ISO 965-3 ISO general purpose metric screw threads - Tolerances - Part 3: Limit deviations for screw threads (ISO/DIS 965-3:2020); Text in German and English / Note: Date of issue 2020-12-04*Intended as replacement for DIN ISO 965-3 (1999-11).*, 2021-01-01 Update
DIN 802-4:2012 history
2012DIN 802-4:2012 Ground thread taps for ISO metric threads of tolerances 7G, 8G and special tolerances, coarse and fine pitches - Part 4: Manufacturing tolerances on the threaded portion
1994DIN 802-4:1994 Ground thread taps for ISO metric threads of tolerances 7G, 8G and special tolerances, coarse and fine pitches - Part 4: Manufacturing tolerances on the threaded portion