Dormer Unequal Helix End Mill, 1/2" X 1-1/4" X 3", Carbide, 4 No. of Flutes (7648687)

Unequal Helix End MillALTiN coating increases hardness and improves tool life, allowing higher metal removal ratesThese unequal helix cutters with corner radii are designed for higher speeds and deeper cutsProvides superior workpiece finishes by eliminating vibrations and harmonicsExcellent for milling tough alloys and hardened steelsRecyclable packaging