Seco
Helical Flute Thread Mills - Seco 17000438
MFR# 17000438
$257.98List $330.87
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Flutes3
Thread size7/16-20
CoatingAlCrN
Description
The Seco 17000438 helical flute thread mills.
Specifications
Coating finishAlCrN
Coolant throughYes
Cutting diameter0.3050
Cutting diameter tolerance+0.0000 to -0.0020
Flute directionRight Hand
Length of cut0.8750
MaterialSolid Carbide
Minimum nominal diameter in0.4375
Number of flutes3
Overall length tolerance0.0600
Shank diameter0.3125
Shank diameter tolerance-0.0001 to -0.0004
Teeth per inch20
Thread length tolerance+0.0300 to -0.0000
Thread size in7/16-20
Thread standardUN
Thread typeInternal; External
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