Ingersoll Cutting Tools 3606240 Indexable Boring Bars; Minimum Bore Diameter (Decimal Inch): 0.2760 ; Maximum Bore Depth (Decimal Inch): 1.6535 ; Toolholder Style: SWUBR ; Tool Material: Solid Carbide ; Shank Diameter (Decimal Inch): 6.0000 ; Shank D