Design load-bearing base of radio-electronic means. Dimensions of mechanical constructions series 482.6 mm (19 inches). Part 3-106. Adaptation dimensions for subracks and chassis applicable to metric cabinets or racks in accordance with IEC 60917-2-1
Combined broaches with diameter from 55 to 130 mm for slitting holes with involute profile with wind round tail and centering at outside diameter with module from 3 to 4 mm. Construction