GOST 21940-1976
Tap sleeves of chucks for thread cutting on lathes. Design and dimensions

Standard No.

GOST 21940-1976

Release Date

1976

Published By

RU-GOST R

Latest

GOST 21940-1976

Scope

This standard applies to bushings for taps with shanks for chucks for threading on lathes

GOST 21940-1976 Referenced Document

• GOST 24643-1981 Basic norms of interchangeability. Tolerances of form and position of surfaces. Numerical values*， 1981-04-19 Update
• GOST 9523-1984 Shanks for tool. Diameters, squares and holes for driving squares. Dimensions*， 1984-04-19 Update

GOST 21940-1976 history

• 1976 GOST 21940-1976 Tap sleeves of chucks for thread cutting on lathes. Design and dimensions