0.2500″ (1/4) Min Bore DIA x 0.750″ (3/4) Max Bore Depth x 0.0500″ Tooth Width x 0.0750″ Projection x 0.2500″ (1/4) Shank DIA x 2.00″ (2) Overall Length x 0.0250″ Radius – Carbide Quick Change – Face Grooving Full Radius Right Hand, AlTiN Coated