ISO 525:2020

Bonded abrasive products — Shape types, designation and marking ISO 525:2020

Publication date:   Oct 12, 2020

General information

90.93   Standard confirmed   Apr 30, 2026

ISO

ISO/TC 29/SC 5 Grinding wheels and abrasives

International Standard

25.100.70   Abrasives

Buying

Published

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Scope

This document is applicable for bonded abrasive products in general.
NOTE 1 Bonded abrasive products are e.g. grinding wheels, segments, sticks and stones.
This document specifies:
a) ISO type number and shape;
b) dimensional symbols;
c) standard profiles;
d) specification;
e) designation;
f) marking requirements.
NOTE 2 This document is general and is complemented by ISO 603 (all parts) that is applicable for dimensions, by ISO 6103 that is applicable for permissible unbalance and by ISO 13942 that is applicable for limit deviations and tolerances.
This document is not applicable for superabrasive products and coated abrasive products.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 525:2013

NOW

PUBLISHED
ISO 525:2020
90.93 Standard confirmed
Apr 30, 2026




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