Indexable Boring Bar Coolant Thru ANSI Number A16T-DDUNR4 Style 93 Degrees Boring and Facing Mounting Style Top and Hole Clamping Cutting Edge Type -6 Degrees Rake Negative Lead Angle 93 Degrees Left/Right Hand Right Min Bore 1.500 In. Shank Material Steel Bar Dia 0.630 In. Overall Length 11.811 In. Insert Shape Diamond For Use With DN43 DN1504