NA 121

DIN Standards Committee Tools and Clamping Devices

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Projects of NA 121

Number: 46

Document number Begin Title Comment
DIN 4003-191 2025-06-04 Concept for the construction of 3D models based on features in accordance with DIN 4000 - Part 191: Clamping elements More  Comment 
DIN EN ISO 6789-2 2025-05-12 Assembly tools for screws and nuts - Hand torque tools - Part 2: Requirements for calibration and determination of measurement uncertainty (ISO/DIS 6789-2:2025); German and English version prEN ISO 6789-2:2025 More  Comment 
DIN EN ISO 6789-1 2025-04-16 Assembly tools for screws and nuts - Hand torque tools - Part 1: Requirements and methods for design conformance testing and quality conformance testing: minimum requirements for declaration of conformance (ISO/DIS 6789-1:2025); German and English version prEN ISO 6789-1:2025 More  Comment 
DIN ISO 21951 2025-04-01 Coated abrasives - Plain discs with holes for dust extraction (ISO 21951:2024); Text in German and English More  Comment 
DIN ISO 21949 2025-04-01 Coated abrasives - Plain sheets with holes for dust extraction (ISO 21949:2024); Text in German and English More  Comment 
DIN 4000-1 2025-02-10 Tabular layouts of properties - Part 1: Concepts and principles More  Comment 
DIN 4003-1 2025-02-10 Concept for the design of 3D models based on properties according to DIN 4000 - Part 1: Overview and fundamental principles More  Comment 
ISO/CD 9285-1 2025-02-05 Oxide based abrasive grains - Chemical analysis - Part 1: Wet chemistry methods More  Comment 
ISO/CD 9285-2 2025-02-05 Oxide based abrasive grains - Chemical analysis - Part 2: Instrumental Analysis More  Comment 
DIN 1833 2024-12-04 Inverse dovetail cutters and dovetail cutters with parallel shank - Dimensions and technical delivery conditions More  Comment 

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