NA 121

DIN Standards Committee Tools and Clamping Devices

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Projects of NA 121

Number: 50

Document number Begin Title Comment
DIN ISO 21949 2025-04-01 Coated abrasives - Plain sheets with holes for dust extraction (ISO 21949:2024) More  Comment 
DIN ISO 21951 2025-04-01 Coated abrasives - Plain discs with holes for dust extraction (ISO 21951:2024) 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/DIS 9285-1 2025-02-05 Oxide based abrasive grains - Chemical analysis - Part 1: Wet chemistry methods More  Comment 
ISO/DIS 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 
DIN 8031 2024-11-25 Side and face milling (slotting) cutters for indexable inserts - Dimensions More  Comment 
DIN 842 2024-11-25 Angular cutters with plain bore - Dimensions and technical delivery conditions More  Comment 
ISO/CD 6789-3 2024-07-18 Assembly tools for screws and nuts - Hand torque tools - Part 3: Requirements for performance verification More  Comment 

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