General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest
GB/T 19448.4-2004
Scope
GB/T 19448 is applicable to machine tools with non-rotating tools, especially cylindrical shank toolholders used on turning machine tools. This part specifies the dimensions, markings and supplementary supply technical conditions of C1 to C4 cylindrical shank tool holders with axial rectangular turning tools with shank according to the requirements of GB/T 19448.1. For tool holders with non-standard axial rectangular turning tools similar to those shown in the illustration, it is recommended to adopt the technical conditions of this part.
GB/T 19448.4-2004 history
2004GB/T 19448.4-2004 Tool holders with cylindrical shank-Part 4:Type C with rectangular axial seat