The document contains standardized dimensions for diamond impregnated core drills with fitting cylinders which are used for production in optical engineering.
DIN 58744-2:1998 history
2017DIN 58744-2:2017-02 Production in optical engineering - Diamond core drills - Part 2: With fitting cylinder
2017DIN 58744-2:2017 Production in optical engineering - Diamond core drills - Part 2: With fitting cylinder
1998DIN 58744-2:1998 Production in optical engineering - Diamond impregnated core drills - Part 2: With fitting cylinder