AccusizeTools - 1/2'' x 1/2'' x 1-1/4'' x 3-1/4'' Coarse Tooth M42 8% Cobalt TiAlN Roughing End Mill, 1102-0012 Diameter: 1/2'', Shank Diameter: 1/2'', Flute length: 1-1/4'', Overall Length: 3-1/4'', 4 Flute, Coarse Tooth TiAlN Coated, Center cutting, M42-8% Premium cobalt, Flutes ground by a world-class IS-9002 Factory, CNC Qualified Produces a smooth finish that often eliminates the need for a finishing cut for profiling and shallow slots. Used for aggressive machining. Performance approaching solid carbide with tough H.S.S Tools. Recommended for abrasive materials. Excellent performance in hard materials that are difficult to cut. Extremely hard, wear resistant.