STN 221122 (221122)

Parallel shank twist drills with 40° helix. Medium series. Basic dimensions

STANDARD published on 1.2.1983

The information about the standard:

Designation standards: STN 221122
Classification mark: 221122
Catalog number: 54412
Note: WITHDRAWN
Publication date standards: 1.2.1983
Approximate weight : 12 g (0.03 lbs)
Country: Slovak technical standard
Category: Technical standards STN