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OSG Thread Mill: Helical Flute, M8x1.25 Metric, 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, M8x1.25 Metric, 3 Flute

SKU 3G-OTH-219499

Brand
OSG
Item
Thread Mill: Helical Flute, M8x1.25 Metric, 3 Flute
Category
Helical-Flute Thread Mills for Stainless Steel & Super Alloys
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Technical Specifications

OSG
Manufacturer Part Number
3900012
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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 (MPN 3900012) is designed for threading stainless steel and super alloys. Its EXO coated carbide construction and 3-flute helical geometry reduce cutting forces and improve chip evacuation, making it ideal for producing M8x1.25 metric threads in tough materials.

What are the specifications of the OSG Thread Mill 3900012?

This OSG thread mill has a metric thread size of M8x1.25, 3 flutes, and a helical flute design. It is made from EXO coated carbide, optimized for stainless steel and super alloys. The manufacturer part number is 3900012, and the brand is OSG.

Where to buy the OSG Thread Mill 3900012 worldwide?

You can source the OSG Thread Mill 3900012 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 on this OSG helical-flute thread mill.

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

For stainless steel and super alloys, choose an OSG thread mill with EXO coating and helical flutes, like the M8x1.25 model. Match the thread size and pitch to your application. Ensure the tool's flute count and geometry suit the material hardness and chip evacuation needs.

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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