OSG Thread Mill: Helical Flute, 7/16"-20 UNF, 4 Flute
SKU 3G-OTH-235392
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Frequently Asked Questions
What is an OSG helical-flute thread mill used for?
An OSG helical-flute thread mill is used for cutting internal or external threads in steel, cast iron, and hardened steel. Its EgiAs coated carbide construction provides heat resistance and wear life, making it suitable for high-precision threading in demanding industrial applications.
What are the specifications of the OSG thread mill 1662501017?
The OSG thread mill 1662501017 has a helical flute design, 7/16"-20 UNF thread size, 4 flutes, and EgiAs coated carbide. It is designed for threading steel, cast iron, and hardened steel. The manufacturer part number is 1662501017.
Where to buy OSG thread mills worldwide?
3G Electric supplies OSG thread mills worldwide, handling full logistics and customs clearance. As a global industrial sourcing partner, we provide genuine OSG cutting tools like the 1662501017 helical-flute thread mill. Contact us for availability and delivery to your location.
How to select the right OSG thread mill for hardened steel?
For hardened steel, select an OSG thread mill with EgiAs coating for heat resistance and wear life, like the 1662501017. Match the thread size (e.g., 7/16"-20 UNF) and flute count to your application. Consult OSG's technical data for recommended speeds and feeds.
Used in
Common applications for OSGOSG Products
3G Electric supplies OSG helical-flute thread mills for steel, cast iron & hardened steel. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









