Повучен
Specifies only the metric dimensions of these countersinks. Metric dimensions being regarded as the only recommended dimensions in the future, for these countersinks with diameters in the range 16 to 80 mm. The dimensions given apply only to tools made from high speed steel or a suitable carbon steel. These countersinks will be usually rigth-hand cutting.
ПОВУЧЕН
ISO 3293:1975
95.99
Повучен
25. 7. 2016.
ОБЈАВЉЕН
ISO 3293:2016
Konični upuštači sa Morze-koničnom drškom za uglove od 60°, 90° i uključujući 120°
90.93 Одлука о потврђивању стандарда