Turning Toolholder, Type TPG, Style CTGPR12-3B, Cutting Direction Right Hand, Rake Neutral, Rake Angle 0 Degrees , Shank Square, Shank Width 0.750 In, Shank Height 0.750 In, Overall Length 4.5 In, Insert Shape Triangle, Lead Angle 0 Degrees , Inscribed Circle 0.375 In, Width Offset 1.000 In, Mounting Style Clamp Lock, Clamp HC-12, Clamp Screw CS-126, Shim SM-41, Shim Screw TS-4, ANSI Number CTGPR12-3B