2013BS ISO 5609-1:2012 Tool holders for internal turning with cylindrical shank for indexable inserts. Designation, styles, dimensions and calculation for corrections
1970BS ISO 6261:2011 Tool holders with cylindrical shank (boring bars) for indexable inserts — Designation
1997BS 4193-14:1997 Hardmetal insert tooling - Specification for designation of boring bars (tool holders with cylindrical shank) for indexable inserts