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Carmex - 7/16-20 UNF, 0.312" Cutting Diam, 3 Flute, Solid Carbide Helical Flute Thread Mill - Internal Thread, 0.83" LOC, 2-1/2" OAL, 5/16" Shank Diam - USA Tool & Supply

Carmex - 7/16-20 UNF, 0.312" Cutting Diam, 3 Flute, Solid Carbide Helical Flute Thread Mill - Internal Thread, 0.83" LOC, 2-1/2" OAL, 5/16" Shank Diam


Item #: 74047630
Brand: Carmex
Model #: B0312C0820UN
Exact Tooling IR#: 04

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.
Titanium aluminum nitride (TiAlN) has a higher hardness than TiN and TiCN. It is extremely heat resistant and used for high speed applications on stainless steels, nickel and titanium alloys.
Product Specifications
Threads Per Inch 20
Material Solid Carbide
Thread Size (Inch) 7/16-20
Thread Type Internal
Shank Diameter (Inch) 5/16
Number of Flutes 3
Cutting Diameter (Decimal Inch) 0.3120
Length of Cut (Decimal Inch) 0.8300
Finish/Coating TiAlN
Through Coolant Through Coolant
Overall Length (Decimal Inch) 2.5000
Shank Length (Decimal Inch) 1.6700
Thread Standard UNF
Flute Direction Right Hand
Material Grade MT7
$230.66

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