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16R690 Helical-Flute Thread Mills

$115.92

Bulk orders will be discounted, please contact us.

These helical-flute thread mills have a bright finish that provides a smooth, polished surface. They are suitable for general purpose applications at slower speed in nonferrous materials. The thread mills are made from carbide, which offers excellent wear resistance, heat resistance, and hardness.

Product Number: 16R690

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  • Description
Mfr Model TM-250-20
Overall Length 2-1/2 in
Thread Standard UN
UNSPSC 23172013
Country of Origin USA (subject to change)
Primary Material Application ISO Code H; P
Thread Size 1/4"-20
Primary Material Application All Materials
Flute Type Helical
Material Carbide
Finish Bright (Uncoated)
Cutter Diameter 0.1800 in
Thread Length 1.3750 in
Length of Cut 1/2 in
Shank Diameter 1/4 in
Shank Length 2 in
Neck Length 1.5470 in
Number of Flutes 3
Pitch 20 TPI
List Number TM
Nomenclature TM
Measurement System Fractional Inch
Material Applications Alloy Steels; Nickel; Stainless Steels; Titanium; Tool Steel
Neck Diameter 0.1620 in
Cutting Direction Neutral
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