ISO-4204 › Historical Revision Information
Countersinks, 90 degrees, with Morse taper shanks and detachable pilots
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This International Standard specifies the dimensions of 90° countersinks with Morse taper shanks and detachable pilots for general use.
The illustration is diagrammatic only and is not intended to indicate details of design.
To find similar documents by classification:
25.100.30 (Drills, countersinks, reamers)
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Document Number
ISO 4204:1977
Revision Level
1ST EDITION
Status
Superseded
Publication Date
Feb. 1, 1977
Committee Number
ISO TC 29/SC 2