This International Standard specifies the dimensions of indexable hardmetal (carbide) inserts with wiper edges, without fixing hole. These inserts are primarily intended to be mounted on milling cutters by top or wedge clamping.
GSO ISO 3365:2013 history
2013GSO ISO 3365:2013 Indexable hardmetal (carbide) inserts with wiper edges, without fixing hole -- Dimensions