Plain limit gauges for shafts and holes of 1-3a product grades. Designation. Tolerance band (range) location. Rules of application
STANDARD published on 1.1.1956
Designation standards: GOST 7660-55
Publication date standards: 1.1.1956
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: Russian technical standard
Category: Technical standards GOST