OSG Thread Mill: Helical Flute, M14x2 Metric, 4 Flute
SKU 3G-OTH-219487
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Frequently Asked Questions
What is the OSG Thread Mill 3900044 used for?
The OSG Thread Mill 3900044 is a helical-flute thread mill designed for cutting internal threads in stainless steel and super alloys. It is commonly used in aerospace, automotive, and general machining applications where precise M14x2 metric threads are required in hard-to-machine materials.
What are the specifications of the OSG Thread Mill 3900044?
The OSG Thread Mill 3900044 has a M14x2 metric thread size, 4 flutes, and an EXO coated carbide construction. The helical flute design aids chip evacuation. It is manufactured by OSG under part number 3900044 and is intended for threading stainless steel and super alloys.
Where to buy the OSG Thread Mill 3900044 worldwide?
You can source the OSG Thread Mill 3900044 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 on this item.
How to select the correct OSG thread mill for stainless steel?
To select the correct OSG thread mill for stainless steel, match the thread size (e.g., M14x2) and pitch to your application. Choose a helical-flute design for better chip evacuation in super alloys. The EXO coated carbide variant offers wear resistance. Always verify the manufacturer part number, such as 3900044, for compatibility.
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Common applications for OSGOSG Products
3G Electric supplies OSG helical-flute thread mills for stainless steel & super alloys. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















