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 technical conditions for supply of F-type tool holders with tapered shank tools whose shanks meet the requirements of GB/T 19448.1. For tool holders with non-standard taper shanks similar to those shown, the specifications in this section are recommended.
GB/T 19448.7-2004 history
2004GB/T 19448.7-2004 Tool holders with cylindrical shank-Part 7:Type F with taper seat