Allied Machine and Engineering - #4-40 Internal/External 3-Flute Solid Carbide Helical Flute Thread Mill

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Item #: 12336822Brand: Allied Machine and EngineeringModel #: TM11240-3T3X Features and Benefits Solid carbide provides better rigidity than high speed steel. It is extremely heat resistant and used for high speed applications on cast iron, nonferrous materials, plastics and other tough-to-machine materials. AM210 is a premium coating designed to improve tool life and cut at high speeds Product Specifications Threads Per Inch 40 Material Solid Carbide Thread Size (Inch) #4-40 Thread Type Internal/External Shank Diameter (Decimal Inch) 0.2500 Number of Flutes 3 Cutting Diameter (Decimal Inch) 0.0850 Length of Cut (Decimal Inch) 0.3100 Finish/Coating AM210 Through Coolant NonThrough Coolant Minimum Nominal Diameter #4 Overall Length (Decimal Inch) 2.5000 Thread Standard UN Flute Direction Left Hand Thread Mill Type Long Reach Show more