Gear cutting tools. Hobs for roller and bushing chain wheels. Dimensions and accuracy requirements
STANDARD published on 1.5.1990
Designation standards: STN 222720
Classification mark: 222720
Catalog number: 54646
Publication date standards: 1.5.1990
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: Slovak technical standard
Category: Technical standards STN