Kennametal solid carbide end mills offer stability, precision, and high surface quality in demanding environments. ... Low-Carbon Steels, Long Chipping C < .25%; <125 HB; <530 N/mm^2 UTS (3348) P1 P1. ... Shoulder Ball Nose Shoulder Ball Nose (793) Shoulder Milling Shoulder Milling (4677) Shoulder Roughing Shoulder Roughing (2413)