We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

OSG Thread Mill: Helical Flute, 3/8"-32 UNEF, 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, 3/8"-32 UNEF, 3 Flute

OSG Helical-Flute Thread Mills for Stainless Steel & Super Alloys.

SKU 3G-OTH-219439

Brand
OSG
Item
Thread Mill: Helical Flute, 3/8"-32 UNEF, 3 Flute
Category
Helical-Flute Thread Mills for Stainless Steel & Super Alloys
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

OSG
Manufacturer Part Number
4100003011

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

OSG Helical-Flute Thread Mills for Stainless Steel & Super Alloys.

Frequently Asked Questions

What is the OSG Helical Flute Thread Mill used for?

The OSG Helical Flute Thread Mill is designed for threading stainless steel and super alloys. Its EXO coated carbide construction and 3-flute design provide efficient chip evacuation and extended tool life in demanding materials. Common applications include aerospace, automotive, and medical component manufacturing where precise UNEF threads are required.

What are the specifications of the OSG Thread Mill 4100003011?

This OSG thread mill has a 3/8"-32 UNEF thread size, 3 flutes, and helical flute geometry. It is made from EXO coated carbide, optimized for stainless steel and super alloys. The manufacturer part number is 4100003011. It is a precision tool for producing internal threads in tough materials.

Where to buy OSG thread mills worldwide?

3G Electric supplies OSG thread mills like the 4100003011 to customers worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time. We source and deliver genuine OSG tooling to support your production needs.

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

Select an OSG thread mill with EXO coated carbide for stainless steel and super alloys, as this coating reduces heat and wear. Match the thread size (e.g., 3/8"-32 UNEF) and flute count to your application. Helical flute designs improve chip evacuation in deep holes. Always verify the tool's recommended cutting parameters from OSG's technical data.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
OSG Thread Mill: Helical Flute, 5/16"-32 UNEF, 3 Flute, EXO Coated Carbide (MPN 4100002911)
OSG
OSG Thread Mill: Helical Flute, 5/16"-32 UNEF, 3 Flute, EXO Coated Carbide (MPN 4100002911)
OSG Thread Mill: Helical Flute, 1/4"-32 UNEF, 3 Flute, EXO Coated Carbide (MPN 4100002811)
OSG
OSG Thread Mill: Helical Flute, 1/4"-32 UNEF, 3 Flute, EXO Coated Carbide (MPN 4100002811)
OSG Thread Mill: Helical Flute, 7/8"-9 UNC, 4 Flute, EXO Coated Carbide (MPN 4100002411)
OSG
OSG Thread Mill: Helical Flute, 7/8"-9 UNC, 4 Flute, EXO Coated Carbide (MPN 4100002411)
OSG Thread Mill: Helical Flute, M10x1 Metric, 3 Flute, EXO Coated Carbide (MPN 3900021)
OSG
OSG Thread Mill: Helical Flute, M10x1 Metric, 3 Flute, EXO Coated Carbide (MPN 3900021)
OSG Thread Mill: Helical Flute, M8x1 Metric, 3 Flute, EXO Coated Carbide (MPN 3900011)
OSG
OSG Thread Mill: Helical Flute, M8x1 Metric, 3 Flute, EXO Coated Carbide (MPN 3900011)
OSG Thread Mill: Helical Flute, M8x1.25 Metric, 3 Flute, EXO Coated Carbide (MPN 3900012)
OSG
OSG Thread Mill: Helical Flute, M8x1.25 Metric, 3 Flute, EXO Coated Carbide (MPN 3900012)

More from OSG

View all OSG parts
OSG Thread Mill: Helical Flute, M20x2.5 Metric, 4 Flute, EXO Coated Carbide (MPN 3900075)
OSG
OSG Thread Mill: Helical Flute, M20x2.5 Metric, 4 Flute, EXO Coated Carbide (MPN 3900075)
OSG Thread Mill: Helical Flute, 1/4"-18 NPT, 4 Flute, EXO Coated Carbide (MPN 4200000311)
OSG
OSG Thread Mill: Helical Flute, 1/4"-18 NPT, 4 Flute, EXO Coated Carbide (MPN 4200000311)
OSG Thread Mill: Helical Flute, 3/8"-16 UNC, 3 Flute, EXO Coated Carbide (MPN 4100001211)
OSG
OSG Thread Mill: Helical Flute, 3/8"-16 UNC, 3 Flute, EXO Coated Carbide (MPN 4100001211)
OSG Thread Mill: Helical Flute, 7/8"-14 UNF, 4 Flute, EXO Coated Carbide (MPN 4100002511)
OSG
OSG Thread Mill: Helical Flute, 7/8"-14 UNF, 4 Flute, EXO Coated Carbide (MPN 4100002511)
OSG Thread Mill: Helical Flute, M24x2 Metric, 5 Flute, EXO Coated Carbide (MPN 3900084)
OSG
OSG Thread Mill: Helical Flute, M24x2 Metric, 5 Flute, EXO Coated Carbide (MPN 3900084)
OSG Thread Mill: Helical Flute, 3/8"-24 UNF, 3 Flute, EXO Coated Carbide (MPN 4100001311)
OSG
OSG Thread Mill: Helical Flute, 3/8"-24 UNF, 3 Flute, EXO Coated Carbide (MPN 4100001311)
OSG Thread Mill: Helical Flute, 1"-11.5 NPT, 4 Flute, EXO Coated Carbide (MPN 4200000511)
OSG
OSG Thread Mill: Helical Flute, 1"-11.5 NPT, 4 Flute, EXO Coated Carbide (MPN 4200000511)
OSG Thread Mill: Helical Flute, 1/8"-27 NPTF, 3 Flute, EXO Coated Carbide (MPN 4200100211)
OSG
OSG Thread Mill: Helical Flute, 1/8"-27 NPTF, 3 Flute, EXO Coated Carbide (MPN 4200100211)