Coated abrasives. Plain sheets with holes for dust extraction Ingestion-build-65808 8 Security (seventh digit)

8 Security (seventh digit)

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Who is BS 341-2 - Valves with taper stem for use with breathing apparatus for

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6 Measurement control system and recorder

Coated abrasives. Plain sheets with holes for dust extraction Ingestion-build-65808 8 Security (seventh digit)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 into account in this International Standard. Plain sheets with holes for dust extraction in accordance with this International Standard are intended for use on sanders with dust extraction.