ICS 26.140.30                          PGD 32

1. Scope

This standard specifies the dimensions, tolerances and requirements for micro-drills.

2. REFERENCES

The following standards contain provisions which, through reference in this text, constitute provisions of this standard. At the time of publication, the editions indicated were valid. All standards are subject to revision, and parties to agreements based on this standard are encouraged to investigate the possibility ofapplying the most recent editions ofthe standards indicated below:

919 : Part 2 : 2014 Geometrical product specifications (GPS) - ISO code system for tolerances on linear sizes: Part 2 Tables of standard tolerance classes and limit deviations for holes and shafts

5099 : 2003 Technical supply conditions for twist drills

7778 : Part 1 : 2003 Small tools sampling inspection procedures: Part 1 Twist drills, counter sinks and counterbores

10719 : 1983 Method of indicating surface texture on technical drawings