0.4950″ Min Bore DIA x 0.750″ (3/4) Max Bore Depth x 0.1250″ (1/8) Tooth Width x 0.1500″ Projection x 0.5000″ (1/2) Shank DIA x 2.50″ (2-1/2) Overall Length x 0.0060″ Radius – Carbide Retaining Ring Grooving Right Hand