26 Mar 2012 BIG KAISER's HSK-A125 Tooling System Matches the Proper Tool Holder to the Application BIG KAISER's HSK-A125 tooling system, for machines such as Makino's T2 and T4 models, is the ideal solution for the aerospace industry – capable of tackling large-scale titanium and other workpieces on massive tables. Categories Announcements Tool Holders