0.188″ (3/16) Min Bore DIA x 0.500″ (1/2) Max Bore Depth 0.0200″ Tooth Width 0.030″ Projection x 0.1875″ (3/16) Shank DIA x 2.00″ (2) Overall Length x 0.0100″ Radius – Carbide Full Radius Grooving Right Hand