Ingersoll Cutting Tools 3604254 Indexable Boring Bars; Minimum Bore Diameter (Decimal Inch): 0.7800 ; Maximum Bore Depth (Decimal Inch): 4.3750 ; Maximum Bore Depth (Inch): 4-3/8 ; Toolholder Style: SCLCL ; Tool Material: Solid Carbide ; Shank Diamet