0.4950″ Min Bore DIA x 1.500″ (1-1/2) Max Bore Depth x 0.1560″ (5/32) Tooth Width x 0.1500″ Projection x 0.5000″ (1/2) Shank DIA x 3.00″ (3) Overall Length x 0.0780″ (5/64) Radius – Carbide Quick Change – Full Radius Grooving Right Hand, AlTiN Coated