CPC Subgroup
B23G 3/02 for withdrawing or resetting the threading tool
Full Title
Arrangements or accessories for enabling machine tools not specially designed only for thread cutting to be used for this purpose, e.g. arrangements for reversing the working spindle > for withdrawing or resetting the threading tool
1 direct subcode
Child Classifications
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- B23G 3/04 for repeatedly setting the threading tool in a predetermined working position