4 Flute Ballnose and Radius End Mills Carbide D1 5/8 D2 5/8 OAL 3 1/2 LOC 1 1/4 Radius 030 4 flute Ballnose and Radius End Mills perform exceptionally well in most ferrous materials They are also used with great success on Stainless Steel when coated with InoxoCon They are intended for