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Chinese National Standard Category: Cutters

English Title: Shell Counterbore D=33~52
Chinese Title: 套装式平底锪钻 D=33~52
Standard No.: QJ 393-1978
Category No.: V91
Issued by:
Issued on: 1980-01-01
Implemented on: 1980-1-1
Status: valid
Superseded by:
Superseded on:
Abolished on:
Superseding:
Word Count:1000 words
Similar Standards: HB 7676-2000   HB 7675-2000   HB 7673-2000   HB 7674-2000   HB 7312-1996   HB 7310-1996   HB 7316-1996   HB 7309-1996   HB 7314-1996   HB 7306-1996   HB 7313-1996   HB 7311-1996   HB 7315-1996   HB 7317-1996   HB 7307-1996   HB 7308-1996   HB 7140-1995   HB 7160-1995   HB 7164-1995   HB 7142-1995  
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