GB/T 1143-1984

Countersinks with morse taper shanks for angles 60°,90°and 120°inclusive

STANDARD published on 6.12.1973

English, Chinese -
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The information about the standard:

Designation standards: GB/T 1143-1984
Note: WITHDRAWN
Publication date standards: 6.12.1973
Country: Chinese technical standard
Category: Technical standards GB