BS ISO 12164-2:2023

Hollow taper interface with flange contact surface. Receivers of types A, C and E for hollow taper shanks of types A, AB, C, CB and EB | Status: Current

1 Scope This document specifies dimensions for receivers with taper and flange contact surfaces for hollow taper shanks (HSK) in accordance with ISO 12164‑1 to be applied on machine tools (e.g. for turning, drilling, milling, grinding and combinations of them). This document specifies three types of receivers:

• — type A for automatic tool change;
• — type C for manual tool change only, via radial holes in both the receiver and the tool shank;
• — type E for automatic tool change.

NOTE 1 The receivers of types A, C and E fit the HSK shanks of types A, AB, C, CB and EB (according to ISO 12164‑1).

NOTE 2 HSK shanks of types A, AB and EB can also be changed manually.