Boring Bar Style AS-16R-ADWLNR-4 Cutting Direction Right Hand Min Bore 1.28 In Shank Round Material Steel Shank Dia 1 In Overall Length 8 In Max Depth (In.) 4 In Insert Shape 80 Degrees Trigon Negative Lead Angle 14 Degrees Inscribed Circle 0.5 In Insert Size WNMG-432 Insert Thickness 0.1875 In Width Offset 0.64 In Mounting Style Dor-Lock Shim IWSN-423 Shim Screw SM-S4 Clamp JSLC-HPW3-R Clamp Screw JSCS-04