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OSG Thread Mill: Helical Flute, 1/4"-20 UNC, 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, 1/4"-20 UNC, 3 Flute

SKU 3G-OTH-219425

Brand
OSG
Item
Thread Mill: Helical Flute, 1/4"-20 UNC, 3 Flute
Category
Helical-Flute Thread Mills for Stainless Steel & Super Alloys
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Technical Specifications

OSG
Manufacturer Part Number
4100000811
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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 stainless steel and super alloys. Its helical flute design reduces cutting forces and improves chip evacuation, making it ideal for high-performance threading in aerospace, automotive, and medical industries.

What are the specifications of the OSG Thread Mill 4100000811?

The OSG thread mill has a 1/4"-20 UNC thread size, 3 flutes, and an EXO coated carbide construction. The manufacturer part number is 4100000811. It is a helical-flute type optimized for threading in stainless steel and super alloys.

Where to buy the OSG Thread Mill 4100000811 worldwide?

3G Electric supplies the OSG Thread Mill 4100000811 worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this EXO coated carbide thread mill.

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

Select an OSG thread mill with EXO coating for stainless steel and super alloys, as it provides heat resistance and wear protection. Match the thread size (e.g., 1/4"-20 UNC) and flute count to your application. Helical flute designs improve chip flow in deep holes.

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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