EXW Singapore — collect or forward from our Singapore office.

3G Electric
OSG Helical-Flute Thread Mill, 3/8"-16 UNC, 4 Flute, EgiAs Coated Carbide - Helical-Flute Thread Mills for Steel, Cast Iron & Hardened Steel
OSGHelical-Flute Thread Mills for Steel, Cast Iron & Hardened Steel

OSG Helical-Flute Thread Mill, 3/8"-16 UNC, 4 Flute, EgiAs Coated Carbide

OSG Helical-Flute Thread Mills for Steel, Cast Iron & Hardened Steel.

SKU 3G-OTH-235350

Brand
OSG
Item
Helical-Flute Thread Mill, 3/8"-16 UNC, 4 Flute, EgiAs Coated Carbide
Part Number
1662500617
Category
Helical-Flute Thread Mills for Steel, Cast Iron & Hardened Steel
Available to Order
Also known as:1662500617OSG
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.
EXW Singapore
Collect or forward from our office
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

OSG
Manufacturer Part Number
1662500617

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 Steel, Cast Iron & Hardened Steel.

Frequently Asked Questions

What is the OSG Helical-Flute Thread Mill used for?

The OSG Helical-Flute Thread Mill is designed for threading steel, cast iron, and hardened steel. Its EgiAs coated carbide construction and 4-flute design provide efficient chip evacuation and extended tool life in demanding industrial applications.

What are the specifications of the OSG Thread Mill 1662500617?

This OSG thread mill has a 3/8"-16 UNC thread size, 4 flutes, and helical flute geometry. It features EgiAs coated carbide for wear resistance. The manufacturer part number is 1662500617, and it is suitable for steel, cast iron, and hardened steel.

Where to buy the OSG Thread Mill 1662500617 worldwide?

3G Electric supplies the OSG Thread Mill 1662500617 worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

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

For hardened steel, select an OSG thread mill with EgiAs coating and helical flutes, like the 3/8"-16 UNC model. Match thread size and pitch to your application. Ensure the tool's hardness rating exceeds the workpiece material for optimal performance.

Used in

Common applications for OSG
Aerospace — OSG STI taps for installing helical wire thread inserts in aluminum components
Automotive — OSG spiral-point taps for through-hole threading in engine blocks and transmission cases
General machining — OSG spiral-flute taps for blind-hole threading in steel and stainless steel parts
Heavy equipment repair — OSG thread-forming taps for creating threads in ductile iron and steel castings
Precision manufacturing — OSG solid carbide chucking reamers for finishing holes in hydraulic manifolds
Die and mold — OSG coolant-through solid carbide drills for deep-hole drilling in tool steels
Not sure this is the right part? Photo-identify it→

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Compatible alternatives & equivalents

Cross-referenced by specification & description
OSG
OSG
This helical-flute thread mill is designed for threading steel, cast iron, and hardened steel. It features a 7/16"-14 UNC thread size, 4 flutes, and EgiAs coated carbide construction for wear resistance. The helical flute geometry aids chip evacuation in machining operations
OSG
OSG
This helical-flute thread mill is designed for threading steel, cast iron, and hardened steel. It features a 7/16"-28 UNEF thread size, 4 flutes, and EgiAs coated carbide construction for efficient chip evacuation and extended tool life in industrial threading applications
This helical-flute thread mill is designed for cutting internal threads in steel, cast iron, and hardened steel. Constructed from EgiAs coated carbide with 5 flutes and a thread size of 3/4"-16 UNF, it provides efficient chip evacuation and extended tool life in industrial threading applications
OSG
This helical-flute thread mill is designed for cutting internal threads in steel, cast iron, and hardened steel. Constructed from EgiAs coated carbide with 5 flutes and a thread size of 3/4"-16 UNF, it provides efficient chip evacuation and extended tool life in industrial threading applications

More from OSG

View all OSG parts →
OSG
OSG
This helical-flute thread mill is designed for cutting internal or external threads in steel, cast iron, and hardened steel. It features an M8x1 metric thread size, 4 flutes, and is constructed from EgiAs coated carbide for heat resistance and wear protection. Suitable for high-precision threading in industrial machining applications
OSG
OSG
This helical-flute thread mill is designed for cutting internal or external threads in steel, cast iron, and hardened steel. Constructed from carbide with an EgiAs coating, it provides heat resistance and extended tool life. The 7/16"-20 UNF thread size and 4-flute configuration support high-precision threading in industrial machining applications
OSG
OSG
This helical-flute thread mill is designed for cutting internal or external threads in steel, cast iron, and hardened steel. It features a 1/4"-18 NPTF thread size, 5 flutes, and an EgiAs coated carbide construction for heat resistance and extended tool life in demanding threading applications
OSG
OSG
This helical-flute thread mill is designed for cutting internal or external threads in steel, cast iron, and hardened steel. The helical flute design reduces cutting forces and improves chip evacuation. Constructed from EgiAs coated carbide with 5 flutes and M12x1.5 metric thread size
OSG
OSG
This helical-flute thread mill is designed for cutting internal threads in steel, cast iron, and hardened steel. It features a 1/8"-27 NPT thread size, 4 flutes, and EgiAs coated carbide construction for wear resistance and heat dissipation. Suitable for high-precision threading in demanding industrial applications
OSG
OSG
This helical-flute thread mill is designed for cutting internal or external threads in steel, cast iron, and hardened steel. Constructed from EgiAs coated carbide, it provides wear resistance and heat dissipation for high-precision threading in industrial machining applications
OSG
OSG
Helical-flute thread mill for cutting internal or external threads in steel, cast iron, and hardened steel. Features EgiAs coated carbide construction for heat resistance and extended tool life. Suitable for high-precision threading in demanding industrial applications
OSG
OSG
This OSG helical-flute thread mill is designed for cutting threads in steel, cast iron, and hardened steel. It features a 3/8"-18 NPT thread size, 5 flutes, and EgiAs coated carbide construction for efficient chip evacuation and extended tool life in demanding threading applications

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first