For sale is a Komet Type AO11715 ABS 50N TC2 Round Shank, Coolant Thru-The-Tool Holder, with Indexable Insert Type Coolant-Thru- The-Tool Drill Bit. Drills holes 1.5" in diameter. 6-3/8" Long X 2" shank diameter tool holder with center hole for thru-the-tool coolant. 6-3/8" Length of drill bit. Tool holder made in USA. Please review the photographs carefully; what you see is what you will be getting.