OSG Thread Mill: Helical Flute, M20x1.5 Metric, 5 Flute
SKU 3G-OTH-235450
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Frequently Asked Questions
What is the OSG Helical Flute Thread Mill used for?
The OSG Helical Flute Thread Mill (MPN 8331021) is used for cutting internal 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 industrial manufacturing and tooling applications.
What are the specifications of the OSG Thread Mill 8331021?
The OSG Thread Mill 8331021 has a helical flute design, M20x1.5 metric thread size, 5 flutes, and is made of EgiAs coated carbide. It is designed for threading steel, cast iron, and hardened steel. The OSG brand ensures quality and precision for demanding machining operations.
Where to buy the OSG Thread Mill 8331021 worldwide?
You can source the OSG Thread Mill 8331021 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we provide reliable sourcing for this OSG threading tool.
How to select the correct OSG Thread Mill for hardened steel?
To select the correct OSG Thread Mill for hardened steel, match the thread size (e.g., M20x1.5) and material hardness to the tool's EgiAs coated carbide grade. Ensure the helical flute design and flute count (5 flutes) suit your machine's rigidity and coolant system. Consult OSG's technical data for optimal speeds and feeds.
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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.







