OSG Thread Mill: Helical Flute, 1/4"-32 UNEF, 4 Flute
SKU 3G-OTH-235348
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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 1662500217?
The OSG thread mill 1662500217 is a helical-flute design with 4 flutes, a thread size of 1/4"-32 UNEF, and an EgiAs coated carbide body. It is manufactured by OSG and is intended for threading steel, cast iron, and hardened steel materials.
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 1662500217 helical-flute thread mill. Contact us for pricing and delivery to your location.
How to select the right OSG thread mill for hardened steel?
Select an OSG thread mill with EgiAs coating for hardened steel, as it reduces heat and extends tool life. Match the thread size (e.g., 1/4"-32 UNEF) and flute count to your application. For helical-flute designs, ensure the tool geometry matches the material hardness and thread depth required.
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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.









