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OSG Helical-Flute Thread Mill for Stainless Steel & Super Alloys - Helical-Flute Thread Mills for Stainless Steel & Super Alloys
OSGHelical-Flute Thread Mills for Stainless Steel & Super Alloys

OSG Helical-Flute Thread Mill for Stainless Steel & Super Alloys

OSG Helical-Flute Thread Mills for Stainless Steel & Super Alloys.

SKU 3G-OTH-219478

Brand
OSG
Item
Helical-Flute Thread Mill for Stainless Steel & Super Alloys
Part Number
3900021
Category
Helical-Flute Thread Mills for Stainless Steel & Super Alloys
Available to Order
Also known as:3900021OSG
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
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Technical Specifications

OSG
Manufacturer Part Number
3900021

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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

OSG Helical-Flute Thread Mills for Stainless Steel & Super Alloys.

Frequently Asked Questions

What is the OSG Thread Mill 3900021 used for?

The OSG Thread Mill 3900021 is a helical-flute thread mill designed for threading stainless steel and super alloys. It creates M10x1 metric threads with a 3-flute, EXO coated carbide design, ideal for high-precision applications in aerospace, automotive, and medical manufacturing.

What are the specifications of the OSG Thread Mill 3900021?

The OSG Thread Mill 3900021 has an M10x1 metric thread size, 3 flutes, and helical flute geometry. It is made of EXO coated carbide, optimized for stainless steel and super alloys. The manufacturer part number is 3900021, and it is produced by OSG.

Where to buy the OSG Thread Mill 3900021 worldwide?

You can source the OSG Thread Mill 3900021 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 stainless steel?

To select the correct OSG thread mill for stainless steel, match the thread size (e.g., M10x1) and material compatibility. The helical-flute design with EXO coated carbide, as in model 3900021, reduces heat and improves chip evacuation. Consult OSG's technical data for optimal speeds and feeds.

Used in

Common applications for OSG
Aerospace — OSG STI taps for installing helical wire thread inserts in aluminum components
Automotive — OSG spiral-point taps for through-hole threading in engine blocks and transmission cases
General machining — OSG spiral-flute taps for blind-hole threading in steel and stainless steel parts
Heavy equipment repair — OSG thread-forming taps for creating threads in ductile iron and steel castings
Precision manufacturing — OSG solid carbide chucking reamers for finishing holes in hydraulic manifolds
Die and mold — OSG coolant-through solid carbide drills for deep-hole drilling in tool steels
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OSG 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.

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This helical-flute thread mill is designed for cutting internal threads in stainless steel and super alloys. With a 5/16"-24 UNF thread size, 3 flutes, and EXO coated carbide construction, it reduces cutting forces and improves chip evacuation. Suitable for high-performance threading applications in demanding materials
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This helical-flute thread mill is designed for cutting internal threads in stainless steel and super alloys. With a 5/16"-24 UNF thread size, 3 flutes, and EXO coated carbide construction, it reduces cutting forces and improves chip evacuation. Suitable for high-performance threading applications in demanding materials
This helical-flute thread mill is designed for cutting internal threads in stainless steel and super alloys. The EXO coated carbide construction reduces heat generation and extends tool life. With a 1/8"-27 NPTF thread size and 3 flutes, it is suitable for applications requiring thread integrity in demanding materials
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This helical-flute thread mill is designed for cutting internal threads in stainless steel and super alloys. The EXO coated carbide construction reduces heat generation and extends tool life. With a 1/8"-27 NPTF thread size and 3 flutes, it is suitable for applications requiring thread integrity in demanding materials

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