NOTE 1 The receivers of types T and U fit the HSK shanks T, TA and U (according to ISO 12164‑3). The receivers also fit the HSK shanks A, AB, C and CB according to ISO 12164‑1.
NOTE 2 HSK types A, AB, C, CB, T and TA can also be changed manually.
BSI recommends this version of standard for organisations operating in or with the UK. The ISO edition is available here if required.