BS ISO 3439:2003

Subland twist drills with cylindrical shanks for holes prior to tapping screw threads.

STANDARD published on 16.9.2003

The information about the standard:

Designation standards: BS ISO 3439:2003
Publication date standards: 16.9.2003
The number of pages: 10
Approximate weight : 30 g (0.07 lbs)
Country: British technical standard
Category: Technical standards BS