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ISO/DIS 25855

Aerospace — TORX PLUS® internal driver bit — Geometrical definition, gaging, technical and quality requirements ISO/DIS 25855

General information

40.99   Full report circulated: DIS approved for registration as FDIS   Jul 15, 2026

ISO

ISO/TC 20/SC 4 Aerospace fastener systems

International Standard

49.030.01   Fasteners in general

Scope

This international standard specifies basic dimensions, characteristics, quality and engineering requirements for TORX PLUS® driver bits used with aerospace fasteners.

Life cycle

NOW

IN_DEVELOPMENT
ISO/DIS 25855
40.99 Full report circulated: DIS approved for registration as FDIS
Jul 15, 2026




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