0.490″ Min Bore DIA x 1.250″ (1-1/4) Max Bore Depth 0.3000″ Tooth Width 0.122″ Projection x 0.5000″ (1/2) Shank DIA x 3.00″ (3) Overall Length x 0.0060″ Radius – Carbide Boring Standard Right Hand, AlTiN Coated