Indexable Boring Bar Coolant Thru ANSI Number A32T-DTFNL16 Style 90 Degrees Boring and Facing Mounting Style Top and Hole Clamping Cutting Edge Type -6 Degrees Rake Negative Lead Angle 90 Degrees Left/Right Hand Left Min Bore 1.575 In. Shank Material Steel Bar Dia 1.260 In. Overall Length 11.811 In. Insert Shape Triangular For Use With TN1604