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Helical Flute Thread Mill: 5/16-18 5/16-48, Internal & External, 4 Flute, 1/4″ Shank Dia, Solid Carbide - 48 TPI, 0.24″ Cut Dia, 2-1/2″ OAL, AlTiN Coated

Helical Flute Thread Mill: 5/16-18 5/16-48, Internal & External, 4 Flute, 1/4″ Shank Dia, Solid Carbide - 48 TPI, 0.24″ Cut Dia, 2-1/2″ OAL, AlTiN Coated


Item #: 79471140
Brand: Harvey Tool
Model #: 71055-C3

Product Specifications

Maximum Threads Per Inch 48
Minimum Threads Per Inch 18
Material Solid Carbide
Thread Type Internal & External
Thread Size 5/16-18 - 5/16-48
Shank Diameter (Inch) 1/4
Shank Diameter (Decimal Inch) 0.2500
Cutting Diameter (Inch) 0.2400
Cutting Diameter (Decimal Inch) 0.2400
Minimum Nominal Diameter (Inch) 5/16
Overall Length (Decimal Inch) 2.5000
Overall Length (Inch) 2-1/2
Neck Diameter (Decimal Inch) 0.1600
Thread Standard UN
Number Of Flutes 4
Coating/Finish AlTiN
$85.73

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