0.1870″ (3/16) Min Bore DIA x 0.0620″ (1/16) Tooth Width x 0.0750″ Projection x 0.1875″ (3/16) Shank DIA x 1.50″ (1-1/2) Overall Length x 0.0030″ Radius – carbide Quick Change – Face Grooving Right Hand