NA 121

DIN standards committee tools and clamping devices

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Projects of NA 121

Number: 94

DIN 1835-1 2017-11-03 Parallel shanks made of steel for cutting tools - Part 1: Dimensions More  Comment 
DIN 6535 2017-10-27 Hardened parallel shanks for machining tools - Dimensions More  Comment 
ISO/PRF 26623-1 2017-04-19 Polygonal taper interface with flange contact surface - Part 1: Dimensions and designation of shanks More  Comment 
ISO/DIS 21982 2016-12-05 Assembly tools for screws and nuts - Ratcheting wrenches More  Comment 

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