... Carbide materials, ball end, normal end, single end or double end.. Main Features of End Mills:3/16" Shank End Mills.. Use for small diameter milling ... slotting, engraving, pocketing and similar applications.2 Flute Single End Mills.. Use for milling slots, pockets and plunge cuts... 2 Flutes ... ability of 2 flute end mills and the excellent finish produced by 4flute end mills... Use in awide range of ...