OSG Thread Mill: Helical Flute, 1/4"-28 UNF, 3 Flute
SKU 3G-OTH-219427
Need installation or engineering help?
Ask a question
Frequently Asked Questions
What is the OSG Helical-Flute Thread Mill used for?
This OSG thread mill is designed for threading stainless steel and super alloys. Its helical flute design reduces cutting forces and improves chip evacuation, making it ideal for producing 1/4"-28 UNF threads in tough materials where traditional taps may break or wear quickly.
What are the specifications of the OSG Thread Mill 4100000911?
The OSG thread mill (MPN 4100000911) has a 1/4"-28 UNF thread size, 3 flutes, and an EXO coated carbide construction. It is a helical-flute type optimized for stainless steel and super alloys. The brand is OSG, and the SKU is 2TNR9.
Where to buy the OSG Thread Mill 4100000911 worldwide?
3G Electric supplies the OSG Thread Mill 4100000911 worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this item to any country.
How to select the correct OSG thread mill for stainless steel?
Select an OSG thread mill based on thread size, material, and coating. For stainless steel and super alloys, use a helical-flute design with EXO coating, like this 1/4"-28 UNF model. Ensure the tool matches your machine's spindle and coolant system for optimal performance and tool life.
Used in
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.















