Boring Bar Style AS-12R-ADCLNL-3 Cutting Direction Left Hand Min Bore 1 In Shank Round Material Steel Shank Dia 0.75 In Overall Length 8 In Max Depth (In.) 3 In Insert Shape 80 Degrees Diamond Negative Lead Angle 10 Degrees Inscribed Circle 0.375 In Insert Size CNMG-322 Insert Thickness 0.125 In Width Offset 0.5 In Mounting Style Dor-Lock Clamp JSLC-HPC3-B Clamp Screw JSCS-03