NA 121

DIN Standards Committee Tools and Clamping Devices


Tapered polygonal interface with flat contact surface - Part 3: Coupling for driven tool holders with shanks of type F and A



Planned document number

ISO/CD 5686-3

Responsible national committee

NA 121-02-05 AA - Tool holders and machine/tool interface 

Responsible international committee

ISO/TC 29/SC 9 - Tools with defined cutting edges, holding tools, cutting items, adaptive items and interfaces 


Jan Rösler

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10787 Berlin

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Fax: +49 30 2601-42815

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