ADOPTED_FROM:ISO 3292:1995
This International Standard specifies the dimensions of extra-long parallel shank twist drills in the range
2 mm to 14 mm diameter with an overall length range of 125 mm to 400 mm.
It gives a list of preferred diameters.
Electromagnetic Compatibility (EMC) including Electromagnetic Pulse (EMP) and Lightning Protection - Program and Procedures - Administrative Regulations