Indexable Boring Bar Coolant Thru ANSI Number NCCI20-2015L-GX09-1 Style 90 Degrees Internal Machining Mounting Style Screw Held Clamp Cutting Edge Type 0 Degrees Rake Neutral Lead Angle 90 Degrees Left/Right Hand Left Min Bore 0.984 In. Shank Material Steel Bar Dia 0.787 In. Overall Length 3.150 In. Insert Shape GX Grooving For Use With GX09-1