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.
Status : WithdrawnPublication date : 1975-07
Edition : 1Number of pages : 1
Technical Committee:Tools with defined cutting edges, holding tools, cutting items, adaptive items and interfaces