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OSG Thread Mill: Helical Flute, 7/8"-20 UNEF, 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, 7/8"-20 UNEF, 5 Flute

SKU 3G-OTH-235371

Brand
OSG
Item
Thread Mill: Helical Flute, 7/8"-20 UNEF, 5 Flute
Category
Helical-Flute Thread Mills for Steel, Cast Iron & Hardened Steel
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Technical Specifications

OSG
Manufacturer Part Number
1662502617
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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?

The OSG Helical-Flute Thread Mill is used for cutting internal threads in steel, cast iron, and hardened steel. Its EgiAs coated carbide construction provides wear resistance and heat dissipation, making it suitable for high-speed machining of tough materials in industrial manufacturing.

What are the specifications of the OSG Thread Mill 1662502617?

The OSG Thread Mill model 1662502617 has a helical flute design, 7/8"-20 UNEF thread size, 5 flutes, and EgiAs coated carbide. It is designed for threading steel, cast iron, and hardened steel. The manufacturer part number is 1662502617, and the brand is OSG.

Where to buy the OSG Thread Mill 1662502617 worldwide?

You can source the OSG Thread Mill 1662502617 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations. Contact us for availability and lead time; we provide reliable sourcing for this OSG thread mill.

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

To select the correct OSG thread mill for hardened steel, match the thread size (e.g., 7/8"-20 UNEF) and flute count to your application. The EgiAs coated carbide variant is ideal for hardened materials. Consult OSG's technical data for feed and speed recommendations; 3G Electric can assist with sourcing the right part.

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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