Ingersoll Cutting Tools 6116530 Indexable Boring Bars; Minimum Bore Diameter (Decimal Inch): 0.7500 ; Minimum Bore Diameter (Inch): 3/4 ; Maximum Bore Depth (Decimal Inch): 2.5000 ; Maximum Bore Depth (Inch): 2-1/2 ; Toolholder Style: HCLNL ; Tool Ma