0.230″ Min Bore DIA x 1.500″ (1-1/2) Max Bore Depth 0.2000″ Tooth Width 0.057″ Projection x 0.3125″ (5/16) Shank DIA x 2.50″ (2-1/2) Overall Length x 0.0060″ Radius – Carbide Boring Standard Right Hand, AlTiN Coated