7mm 2 Flute Square End 30? Helix Carbide End Mill, 20mm LOC, 7mm Shank, 60mm OAL, Bright Finish 20mm LOC,7mm SHANK,60mm OAL Ultra-Tool? Series 330S 2 Flute Square End Standard Length Carbide End Mill. 30? Right Hand Helix, Right Hand Cut. The industry?s best value in a general purpose design. These end mills are more than capable of handling 75% of milling applications due to robust geometry, quality craftsmanship, and best-in-class Ultra-Grain? carbide substrate. Most importantly, these end mills benefit from the Tool Alliance? duo of proprietary & value-added features: SmoothGrind? & SmoothContricity?. Ultra-Tool? USA Part #30872