
Toroidal diamond drills for drilling of hard non-metallic materials
STANDARD published on 1.9.1976
    
        Designation standards: STN 224686
                Classification mark:  224686
                
                Catalog number:  54942
                
                
                Note:    WITHDRAWN
               
                Publication date standards:  1.9.1976
        The number of pages: 1
Approximate weight : 3 g (0.01 lbs)
        Country:          Slovak technical standard
        Category: Technical standards STN