Indexable Boring Bar Coolant Thru ANSI Number A16T-DWLNR4 Style 95 Degrees Boring and Facing Mounting Style Top and Hole Clamping Cutting Edge Type -6 Degrees Rake Negative Lead Angle 95 Degrees Left/Right Hand Right Min Bore 1.299 In. Shank Material Steel Bar Dia 0.630 In. Overall Length 11.811 In. Insert Shape Trigon For Use With WN43 WN0804