OSG Thread Mill: Helical Flute, 3/8"-18 NPS, 5 Flute
SKU 3G-OTH-235351
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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 threads in steel, cast iron, and hardened steel. Its helical-flute design and EgiAs coating provide efficient chip evacuation and extended tool life in demanding industrial threading applications.
What are the specifications of the OSG Thread Mill 1663200317?
The OSG thread mill has a 3/8"-18 NPS thread size, 5 flutes, and is made from EgiAs coated carbide. The manufacturer part number is 1663200317. It is a helical-flute thread mill for steel, cast iron, and hardened steel.
Where to buy the OSG Thread Mill 1663200317 worldwide?
You can source the OSG Thread Mill 1663200317 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring reliable supply for your operations.
How to select the correct OSG thread mill for hardened steel?
For hardened steel, choose a carbide thread mill with appropriate coating, such as the EgiAs coated OSG model. Match the thread size (e.g., 3/8"-18 NPS) and flute count to your material hardness and machine capabilities for optimal performance.
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.








