0.303″ Min Bore DIA x 1.000″ (1) Max Bore Depth 0.0620″ (1/16) Tooth Width 0.083″ Projection x 0.3125″ (5/16) Shank DIA x 2.50″ (2-1/2) Overall Length x 0.0310″ (1/32) Radius – Carbide Undercut Full Radius Right Hand, AlTiN Coated