OSG Thread Mill: Helical Flute, 1"-11.5 NPT, 6 Flute
SKU 3G-OTH-235431
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Frequently Asked Questions
What is the OSG Helical-Flute Thread Mill used for?
This OSG thread mill is designed for cutting NPT threads in steel, cast iron, and hardened steel. Its helical-flute geometry and EgiAs coated carbide construction provide efficient chip evacuation and extended tool life in demanding threading applications.
What are the specifications of the OSG Thread Mill 1663000517?
The OSG thread mill has a 1"-11.5 NPT thread size, 6 flutes, and an EgiAs coated carbide body. The manufacturer part number is 1663000517. It is a helical-flute thread mill intended for steel, cast iron, and hardened steel workpieces.
Where to buy the OSG Thread Mill 1663000517 worldwide?
3G Electric supplies the OSG Thread Mill 1663000517 to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this helical-flute thread mill.
How to select the correct OSG thread mill for NPT threads?
Select an OSG thread mill based on thread size, pitch, material, and flute count. For NPT threads like 1"-11.5, use a tool with matching thread form and coating suitable for the workpiece material. OSG's EgiAs coated carbide is ideal for steel and hardened steel.
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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.





