THIS ITEM IS A LOT OF SEVEN TURNING TOOLS, INCLUDING SIX KENNAMETAL TOOLHOLDERS AND ONE SUMITOMO TOOL HOLDER. THE KENNAMETAL TOOLS INCLUDE MODELS DCLNL-246D, NER-205D, DDJNL-205D, NSL-205D, NSR166D, AND NSR206D. THE SUMITOMO TOOL IS MODEL BNGGR160. SPECIFICALLY, THE KENNAMETAL NER-205D NJ0 FEATURES A 1.25" SQUARE SHANK.