OSG Thread Mill: Helical Flute, 1/2"-20 UNF, 5 Flute
SKU 3G-OTH-235354
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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 wear resistance and heat dissipation, making it suitable for high-precision threading in demanding industrial applications.
What are the specifications of the OSG thread mill 1662501317?
The OSG thread mill 1662501317 has a 1/2"-20 UNF thread size, 5 flutes, and helical flute geometry. It is made of EgiAs coated carbide, designed for threading steel, cast iron, and hardened steel. The manufacturer part number is 1662501317.
Where to buy OSG thread mills worldwide?
3G Electric supplies OSG thread mills worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source and deliver genuine OSG cutting tools like the 1662501317 to any location. Contact us for pricing and lead time on your order.
How to select the right OSG thread mill for hardened steel?
For hardened steel, select an OSG thread mill with EgiAs coating and helical flute geometry, like the 1662501317. Match the thread size (e.g., 1/2"-20 UNF) and flute count to your application. Consult OSG's technical data for recommended speeds and feeds to optimize tool life.
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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.











