Ball End Mills; Mill Diameter (Inch): 1/2 ; Mill Diameter (Decimal Inch): ; Number of Flutes: 4 ; Length of Cut (Inch): 11/2 ; Length of Cut (Decimal Inch): ; Material: Solid Carbide. MSC# Supermill (XPVB500L) In Stock. Price: . Qty. Add to Cart. Compare 1/4" Diam, 1" LOC, 4 Flute Solid Carbide Ball End Mill TiAlN Finish, Single End, 3" OAL, 1/4" Shank Diam ...