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  4. Standard "GOST 20390-74"
Standard GOST 20390-74 1.1.1976 preview

GOST 20390-74

Machine shell solid end-fluted reamers for light alloys. Design and dimensions



STANDARD published on 1.1.1976


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Price131.00 USD excl. VAT
131.00 USD

The information about the standard:

Designation standards: GOST 20390-74
Publication date standards: 1.1.1976
SKU: NS-384690
The number of pages: 5
Approximate weight : 15 g (0.03 lbs)
Country: Russian technical standard
Category: Technical standards GOST

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The category - similar standards:

Drills, countersinks, reamers

Annotation of standard text GOST 20390-74 :

Implemented changes and corrections:

Amd. 4.77

Amd. 2.82

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Latest update: 2025-08-22 (Number of items: 2 213 186)
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