ISO 4208:1977
ISO 4208:1977


Specifies the dimensions of these pilots for use with counterbores and 90 countersinks with Morse taper shanks in the table. They can also be used for other types of cutters. Gives dimensions in metric units only, these being regarded as the only recommended dimensions in the future. The illustration is diagrammatic only and is not intended to indicate of design.

General information 

  •  :  Withdrawn
     : 1977-08
  •  : 1
     : 1
  •  : ISO/TC 29/SC 9 Tools with defined cutting edges, holding tools, cutting items, adaptive items and interfaces
  •  :
    25.100.30 Drills, countersinks, reamers

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