# ISO 7755-9:1984 — Withdrawn and superseded ISO standards For ISO 7755-9:1984, item title is Hardmetal burrs — Part 9: 60 degrees and 90 degrees cone burrs (styles J and K); status code is 9599; successor is ISO 7755-9:2013; withdrawn / published date is 1984-11-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 7755-9:1984 _(verified: appears in the quote below)_ - **Item title:** Hardmetal burrs — Part 9: 60 degrees and 90 degrees cone burrs (styles J and K) _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 7755-9:2013 - **Withdrawn / published date:** 1984-11-01 _(verified: appears in the quote below)_ ## What the source says > 14616,IS,,ISO 7755-9:1984,Hardmetal burrs — Part 9: 60 degrees and 90 degrees cone burrs (styles J and K),Fraises-limes en métaux-durs — Partie 9: Fraises-limes coniques 60 degrés et 90 degrés (formes J et K),1984-11-01,1,['25.100.20'],ISO/TC 29/SC 9,9599,,[62918],"['en','fr']",1,"
This part of ISO 7755 lays down the main dimensions of the cutting part for hardmetal burrs of 60 cone and 90 cone shape and designated by the symbols J and K. Tolerances on the cutting diameter, direction of helix and cut, diameter and length of the cylindrical shank and designation of burrs are dealt with in ISO 7755-1.
" ## Source - https://isopublicstorageprod.blob.core.windows.net/opendata/_latest/iso_deliverables_metadata/csv/iso_deliverables_metadata.csv Last verified: 2026-08-05. Review by: 2027-02-01. Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).