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OSG Helical-Flute Thread Mill, 1/8"-27 NPTF, 3 Flute, EXO Coated Carbide - Helical-Flute Thread Mills for Stainless Steel & Super Alloys
OSGHelical-Flute Thread Mills for Stainless Steel & Super Alloys

OSG Helical-Flute Thread Mill, 1/8"-27 NPTF, 3 Flute, EXO Coated Carbide

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

SKU 3G-OTH-219422

Brand
OSG
Item
Helical-Flute Thread Mill, 1/8"-27 NPTF, 3 Flute, EXO Coated Carbide
Part Number
4200100211
Category
Helical-Flute Thread Mills for Stainless Steel & Super Alloys
Available to Order
Also known as:4200100211OSG
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Technical Specifications

OSG
Manufacturer Part Number
4200100211

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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 an OSG helical-flute thread mill used for?

An OSG helical-flute thread mill is used for cutting internal threads in stainless steel and super alloys. Its EXO coated carbide design reduces heat and extends tool life, making it ideal for aerospace, oil and gas, and high-temperature applications where thread integrity is critical.

What are the specifications of the OSG thread mill 4200100211?

The OSG thread mill part number 4200100211 has a 1/8"-27 NPTF thread size, 3 flutes, and helical flute geometry. It is made of EXO coated carbide, designed for threading stainless steel and super alloys. The manufacturer is OSG, and it is a helical-flute thread mill.

Where to buy OSG thread mills worldwide?

3G Electric supplies OSG thread mills worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source genuine OSG cutting tools like the 4200100211 and deliver to any international destination. Contact us for pricing and lead time.

How to select the right OSG thread mill for stainless steel?

Select an OSG thread mill based on thread size, material hardness, and flute count. For stainless steel and super alloys, use EXO coated carbide tools like the 4200100211 with helical flutes to reduce cutting forces. Match the NPTF thread form and ensure proper coolant delivery for best results.

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
OSG
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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