2023ISO 12164-4:2023 Hollow taper interface with flange contact surface — Part 4: Receivers of types T and U for hollow taper shanks of types T, TA and U
2014ISO 12164-4:2014 Hollow taper interface with flange contact surface - Part 4: Dimensions of receivers for stationary tools
2008ISO 12164-4:2008 Hollow taper interface with flange contact surface - Part 4: Dimensions of receivers for stationary tools