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Walter-Prototyp - 1/4 -20 UNC, 0.189" Cutting Diam, 3 Flute, Solid Carbide Helical Flute Thread Mill - Internal Thread, 1/2" LOC, 57mm OAL, 6mm Shank Diam - USA Tool & Supply

Walter-Prototyp - 1/4 -20 UNC, 0.189" Cutting Diam, 3 Flute, Solid Carbide Helical Flute Thread Mill - Internal Thread, 1/2" LOC, 57mm OAL, 6mm Shank Diam


Item #: 41779133
Brand: Walter-Prototyp
Model #: 6580358
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) 1/4 -20
Thread Type Internal
Shank Diameter (Decimal Inch) 0.2360
Shank Diameter (mm) 6
Number of Flutes 3
Cutting Diameter (Decimal Inch) 0.1890
Cutting Diameter (mm) 4.80
Length of Cut (Decimal Inch) 0.5000
Finish/Coating TiAlN
Through Coolant NonThrough Coolant
Minimum Nominal Diameter 1/4
Minimum Nominal Diameter (Decimal Inch) 0.2500
Overall Length (Decimal Inch) 2.2440
Overall Length (mm) 57
Thread Standard UNC
Flute Direction Right Hand
$197.58

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