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Overview ISO 21949:2001 is an international standard published by the International Organization for Standardization (ISO) that defines specifications for coated abrasive plain sheets with holes desi…
Overview ISO 21949:2024 - Coated abrasives - Plain sheets with holes for dust extraction defines the nominal dimensions, tolerances and designation of plain abrasive sheets with holes designed for du…
1 Scope This International Standard specifies the nominal dimensions, tolerances and designation of the active surface of plain sheets with holes for dust extraction. Extra length has to be taken int…