STN 451237 (451237)

Deep hole drilling. Sawtooth core bits with blades of sintered carbide

STANDARD published on 1.12.1956

The information about the standard:

Designation standards: STN 451237
Classification mark: 451237
Catalog number: 63568
Note: WITHDRAWN
Publication date standards: 1.12.1956
Approximate weight : 12 g (0.03 lbs)
Country: Slovak technical standard
Category: Technical standards STN