IS 1850-1961
Shank diameter of rotary tools and dimensions of drive square

Standard No.

IS 1850-1961

Release Date

1961

Published By

IN-BIS

Latest

IS 1850-1961

Scope

This standard specifies the preferred diameters of shanks and dimensions for external and internal squares provided for rotating small tools.

IS 1850-1961 history

• 1961 IS 1850-1961 Shank diameter of rotary tools and dimensions of drive square