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

SKU 3G-OTH-219422

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

OSG
Manufacturer Part Number
4200100211
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

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
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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