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OSG Thread Mill: Helical Flute, M20x2.5 Metric, 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, M20x2.5 Metric, 4 Flute

SKU 3G-OTH-219492

Brand
OSG
Item
Thread Mill: Helical Flute, M20x2.5 Metric, 4 Flute
Category
Helical-Flute Thread Mills for Stainless Steel & Super Alloys
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Technical Specifications

OSG
Manufacturer Part Number
3900075
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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 or external threads in stainless steel and super alloys. Its helical flute design reduces cutting forces and improves chip evacuation, making it ideal for tough materials in aerospace, automotive, and oil-and-gas applications.

What are the specifications of the OSG thread mill MPN 3900075?

The OSG thread mill MPN 3900075 has an M20x2.5 metric thread size, 4 flutes, and an EXO coated carbide body. The helical-flute geometry is engineered for stainless steel and super alloys. 3G Electric supplies this genuine OSG tool and can confirm full specs on request.

Where to buy OSG thread mills worldwide?

3G Electric supplies genuine OSG thread mills worldwide, handling full logistics and customs clearance. As a global industrial sourcing partner, we interpret your demand and deliver the right OSG tooling to your facility. Contact us for availability and lead time on the MPN 3900075.

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

Select an OSG thread mill with helical flutes and EXO coating for stainless steel and super alloys. Match the thread size (e.g., M20x2.5) and flute count to your application. 3G Electric can help you choose the correct OSG tooling based on material, thread depth, and machine compatibility.

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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