Grizzly G5640 Indexable Carbide Tool Bit Set, 1/2-Inch, 5-Piece This 5-piece 1/2-Inch turning tool set features indexable carbide inserts Each set includes are al bra bbl. and e style tools with carbide inserts wrench extra hold-down screws and wooden case See tin coated carbide indexable inserts items t10375 and g6706 for replacement inserts