ISO 3294:1975
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
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Parallel shank countersinks for angles 60, 90 and 120 degrees inclusive
Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users
04-03-2019
English, French
01-07-1975
Specifies only metric dimensions of these countersinks. Metric dimensions being regarded as the only recommended dimensions in the future, for these countersinks with cutting diameters in the range 8 to 25 mm. The dimensions given apply only to tools made from high speed steel or a suitable carbon steel. These countersinks will be usually right-hand cutting.
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