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OSG Thread Mill: Helical Flute, 1/8"-27 NPT, 3 Flute - Helical-Flute Thread Mills for Stainless Steel & Super Alloys
OSGHelical-Flute Thread Mills for Stainless Steel & Super Alloys

OSG Thread Mill: Helical Flute, 1/8"-27 NPT, 3 Flute

SKU 3G-OTH-219421

Brand
OSG
Item
Thread Mill: Helical Flute, 1/8"-27 NPT, 3 Flute
Category
Helical-Flute Thread Mills for Stainless Steel & Super Alloys
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Technical Specifications

OSG
Manufacturer Part Number
4200000211
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

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 geometry reduces cutting forces and improves chip evacuation, making it ideal for producing 1/8"-27 NPT threads in tough materials. It is commonly used in aerospace, oil and gas, and general industrial machining applications.

What are the specifications of the OSG Thread Mill 4200000211?

The OSG thread mill has a 1/8"-27 NPT thread size, 3 flutes, and an EXO coated carbide construction. The manufacturer part number is 4200000211. It is specifically designed for threading stainless steel and super alloys, offering high wear resistance and thread accuracy.

Where to buy the OSG Thread Mill 4200000211 worldwide?

You can source the OSG Thread Mill 4200000211 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 EXO coated carbide thread mill.

How to select the correct OSG thread mill for NPT threads?

Select an OSG thread mill with the exact NPT thread size, such as 1/8"-27, and match the flute count and coating to your material. For stainless steel and super alloys, the EXO coated carbide helical-flute design reduces heat and improves tool life. Always verify the manufacturer part number, like 4200000211, for compatibility.

Used in

Common applications for OSG
Automotive engine block production — OSG micro drill bits for oil gallery and coolant passage drilling in cast iron
Medical device manufacturing — OSG micro drill bits for drilling bone screw pilot holes in stainless steel implants
Aerospace component machining — OSG micro drill bits for fastener holes in titanium alloy structural parts
Mold and die making — OSG micro drill bits for cooling channel drilling in hardened tool steel (HRC 45-50)
Electronics enclosure fabrication — OSG micro drill bits for precision holes in aluminum alloy housings (with appropriate coating selection)
General engineering job shops — OSG micro drill bits for small-diameter hole drilling in mild steel and alloy steel parts

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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