Sintered carbide screw drills with parallel shank. Short series. Basic dimensions
STANDARD published on 1.6.1987
Designation standards: STN 221310
Classification mark: 221310
Catalog number: 54434
Publication date standards: 1.6.1987
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: Slovak technical standard
Category: Technical standards STN