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NA 121-02-05 AA - Tool holders and machine/tool interface
ISO/TC 29/SC 9 - Tools with defined cutting edges, holding tools, cutting items, adaptive items and interfaces
Hollow taper interface with flange contact surface - Part 1: Shanks of types A, AB, C, CB and EB
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Hollow taper interface with flange contact surface - Part 1: Shanks; Dimensions
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