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OSG Thread Mill: Helical Flute, 9/16"-12 UNC, 5 Flute - Helical-Flute Thread Mills for Steel, Cast Iron & Hardened Steel
OSGHelical-Flute Thread Mills for Steel, Cast Iron & Hardened Steel

OSG Thread Mill: Helical Flute, 9/16"-12 UNC, 5 Flute

SKU 3G-OTH-235357

Brand
OSG
Item
Thread Mill: Helical Flute, 9/16"-12 UNC, 5 Flute
Category
Helical-Flute Thread Mills for Steel, Cast Iron & Hardened Steel
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Technical Specifications

OSG
Manufacturer Part Number
1662501517
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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 cutting internal threads in steel, cast iron, and hardened steel. Its helical-flute design and EgiAs coating reduce cutting forces and extend tool life, making it suitable for high-precision threading in industrial manufacturing and machining applications.

What are the specifications of the OSG Thread Mill 1662501517?

The OSG thread mill has a thread size of 9/16"-12 UNC, 5 flutes, and is made from carbide with an EgiAs coating. The manufacturer part number is 1662501517. It is designed for helical-flute threading in steel, cast iron, and hardened steel materials.

Where to buy the OSG Thread Mill 1662501517 worldwide?

You can source the OSG Thread Mill 1662501517 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 on this item.

How to select the correct OSG thread mill for hardened steel?

For hardened steel, choose a carbide thread mill with a coating like EgiAs to handle high temperatures and wear. The OSG helical-flute design with 5 flutes provides efficient chip evacuation. Match the thread size (e.g., 9/16"-12 UNC) to your application. Consult OSG's technical data for optimal speeds and feeds.

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 steel, cast iron & hardened steel. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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