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OSG Thread Mill: Helical Flute, 1/2"-13 UNC, 4 Flute - Helical-Flute Thread Mills for Stainless Steel & Super Alloys
OSGHelical-Flute Thread Mills for Stainless Steel & Super Alloys

OSG Thread Mill: Helical Flute, 1/2"-13 UNC, 4 Flute

SKU 3G-OTH-219502

Brand
OSG
Item
Thread Mill: Helical Flute, 1/2"-13 UNC, 4 Flute
Category
Helical-Flute Thread Mills for Stainless Steel & Super Alloys
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Technical Specifications

OSG
Manufacturer Part Number
4100004011
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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 helical flute design reduces cutting forces and improves chip evacuation, making it ideal for tough materials where conventional taps may break or produce poor thread quality.

What are the specifications of the OSG thread mill 4100004011?

The OSG thread mill 4100004011 is a helical-flute, 4-flute tool with EXO coated carbide. It cuts a 1/2"-13 UNC thread. The EXO coating provides high heat resistance and lubricity for machining stainless steel and super alloys. OSG is the manufacturer.

Where to buy OSG thread mills worldwide?

3G Electric supplies OSG thread mills worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver genuine OSG cutting tools to your facility. Contact us for pricing and lead time on the 4100004011 or other OSG thread mills.

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

Select an OSG thread mill with helical flutes and EXO coated carbide for stainless steel. Match the thread size (e.g., 1/2"-13 UNC) and number of flutes to your application. Helical flutes reduce cutting forces and improve chip flow, extending tool life in tough materials.

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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