Sandvik Coromant Indexable Boring Bar, Series: T-Max® Q-Cut, 18 mm Minimum Bore Dia, 80 mm Maximum Bore Depth, 180 mm Overall Length, 20 mm Shank Dia, Cylindrical Shank, Left Hand of Holder, AG151.32 Toolholder Type, Insert Compatibility: N151.3-400-40-4G, 5512 031-03 Insert Screw, Steel, Yes Through Coolant (Yes/No)