
Milling cutters and reamers. Screwed shank end mills, slot drills and tee slot cutters.
STANDARD published on 12.7.1920
Designation standards: BS 122-4:1975
Note: WITHDRAWN
Publication date standards: 12.7.1920
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Category: Technical standards BS