We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

Image not available
OSGCoolant-Through Helical-Flute Thread Mills for Aluminum

OSG Thread Mill: Helical Flute, 5/16"-24 UNF, 2 Flute

SKU 3G-OTH-404444

Brand
OSG
Item
Thread Mill: Helical Flute, 5/16"-24 UNF, 2 Flute
Category
Coolant-Through Helical-Flute Thread Mills for Aluminum
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
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

Technical Specifications

OSG
Manufacturer Part Number
1664700809
View Full Spec Sheet

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

Frequently Asked Questions

What is the OSG Thread Mill 1664700809 used for?

The OSG Thread Mill 1664700809 is used for threading aluminum and non-ferrous materials. Its helical flute design and DLC-IGUSS coating reduce built-up edge and improve chip evacuation, making it ideal for high-speed CNC machining of 5/16"-24 UNF threads in automotive, aerospace, and general manufacturing.

What are the specifications of the OSG Thread Mill 1664700809?

The OSG Thread Mill 1664700809 is a coolant-through, helical-flute thread mill for aluminum. It has a 5/16"-24 UNF thread size, 2 flutes, and DLC-IGUSS coated carbide. The manufacturer part number is 1664700809, and it is designed for use with coolant systems to extend tool life.

Where to buy the OSG Thread Mill 1664700809 worldwide?

You can source the OSG Thread Mill 1664700809 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply this tool to customers across multiple industries.

How to select the correct OSG thread mill for aluminum?

To select the correct OSG thread mill for aluminum, match the thread size (e.g., 5/16"-24 UNF) and material. Use a helical-flute design with DLC-IGUSS coating for aluminum to prevent galling. Ensure the tool has coolant-through capability for heat dissipation. Consult OSG's technical data for speed and feed recommendations.

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 coolant-through helical-flute thread mills for aluminum. 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

Similar products

Matched by specification & description
OSG
OSG
OSG Thread Mill: Helical Flute, 3/8"-24 UNF, 2 Flute, DLC-IGUSS Coated Carbide (MPN 1664701009). Key specifications — attr1300935: OSG.
OSG
OSG
OSG Thread Mill: Helical Flute, 3/8"-16 UNC, 2 Flute, DLC-IGUSS Coated Carbide (MPN 1664700909). Key specifications — attr1300935: OSG.
OSG
OSG
OSG Thread Mill: Helical Flute, 1/4"-28 UNF, 2 Flute, DLC-IGUSS Coated Carbide (MPN 1664700609). Key specifications — attr1300935: OSG.
OSG
OSG
OSG Thread Mill: Helical Flute, 1/4"-20 UNC, 2 Flute, DLC-IGUSS Coated Carbide (MPN 1664700509). Key specifications — attr1300935: OSG.
OSG
OSG
OSG Thread Mill: Helical Flute, 1/2"-20 UNF, 2 Flute, DLC-IGUSS Coated Carbide (MPN 1664701209). Key specifications — attr1300935: OSG.
OSG
OSG
OSG Thread Mill: Helical Flute, 1/2"-13 UNC, 2 Flute, DLC-IGUSS Coated Carbide (MPN 1664701109). Key specifications — attr1300935: OSG.

More from OSG

View all OSG parts
OSG
OSG
OSG Thread Mill: Helical Flute, M12x1.75 Metric, 2 Flute, DLC-IGUSS Coated Carbide (MPN 8331233). Key specifications — attr1300935: OSG.
OSG
OSG
OSG Thread Mill: Helical Flute, M10x1.5 Metric, 2 Flute, DLC-IGUSS Coated Carbide (MPN 8331232). Key specifications — attr1300935: OSG.
OSG
OSG
OSG Thread Mill: Helical Flute, M8x1.25 Metric, 2 Flute, DLC-IGUSS Coated Carbide (MPN 8331231). Key specifications — attr1300935: OSG.
OSG
OSG
OSG Thread Mill: Helical Flute, M12x1.75 Metric, 2 Flute, DLC-IGUSS Coated Carbide (MPN 8331226). Key specifications — attr1300935: OSG.
OSG
OSG
OSG Thread Mill: Helical Flute, M10x1.5 Metric, 2 Flute, DLC-IGUSS Coated Carbide (MPN 8331225). Key specifications — attr1300935: OSG.
OSG
OSG
OSG Thread Mill: Helical Flute, M8x1.25 Metric, 2 Flute, DLC-IGUSS Coated Carbide (MPN 8331224). Key specifications — attr1300935: OSG.
OSG
OSG
OSG Thread Mill: Helical Flute, M6x1 Metric, 2 Flute, DLC-IGUSS Coated Carbide (MPN 8331223). Key specifications — attr1300935: OSG.
OSG
OSG
OSG Thread Mill: Helical Flute, 15/16"-18 UNC, 2 Flute, DLC-IGUSS Coated Carbide (MPN 1664700709). Key specifications — attr1300935: OSG.