Ingersoll Cutting Tools 6211494 Indexable Boring Bars; Minimum Bore Diameter (Decimal Inch): 0.8100 ; Maximum Bore Depth (Decimal Inch): 2.5000 ; Maximum Bore Depth (Inch): 2-1/2 ; Toolholder Style: SCLNL ; Tool Material: Steel ; Shank Diameter (Deci