This standard stipulated drill chuck connecting rod type and dimension.

2 reference standard

The following standards contain provisions which, through reference in this text, constitute provisions of this standard. At the time of publication, the editions are

For the effective. All standards are subject to revision, concerned parties using this standard should be explored using the latest edition of the following standards of possibility.

1443 - GB/T 1996 machine self holding tapers for tool shanks

6090 - 1993 GB/T drill chuck

3 - Types and dimensions

Types and dimensions in the image below and the provisions of the table