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OSG Roughing End Mill: Cobalt, TiAlN Coated, 4 Flute, Fine Pitch, 5/16" Mill Dia - General Purpose Cobalt Roughing End Mills
OSGGeneral Purpose Cobalt Roughing End Mills

OSG Roughing End Mill: Cobalt, TiAlN Coated, 4 Flute, Fine Pitch, 5/16" Mill Dia

The OSG Roughing End Mill is a general-purpose cobalt end mill with a TiAlN coating, fine pitch, and 4 flutes. It has a 5/16" mill diameter and 3/4" length of cut (MPN 4559411). 3G Electric interprets demand and…

SKU 3G-OTH-268974

Brand
OSG
Item
Roughing End Mill: Cobalt, TiAlN Coated, 4 Flute, Fine Pitch, 5/16" Mill Dia
Category
General Purpose Cobalt Roughing End Mills
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Technical specs
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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
4559411
Type
TiAlN Coated, Fine Pitch
Mill Dia
5/16"
Flute
4
LOC
3/4"

Technical Documents

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

Product Description

The OSG Roughing End Mill is a general-purpose cobalt end mill with a TiAlN coating, fine pitch, and 4 flutes. It has a 5/16" mill diameter and 3/4" length of cut (MPN 4559411). 3G Electric interprets demand and sources this cutting tool across 14 industrial departments, with specialist depth in machining and controls.

Frequently Asked Questions

What is the OSG 4559411 roughing end mill used for?

The OSG 4559411 is a general-purpose cobalt roughing end mill used for aggressive material removal in machining operations. It is suitable for roughing ferrous and non-ferrous metals, including steel and stainless steel, in industrial manufacturing and tool-and-die applications.

What are the specifications of the OSG 4559411 end mill?

The OSG 4559411 is a cobalt roughing end mill with a TiAlN coating, 4 flutes, fine pitch, 5/16" mill diameter, and 3/4" length of cut. It is designed for general-purpose roughing and is identified by manufacturer part number 4559411.

Where to buy the OSG 4559411 roughing end mill worldwide?

You can source the OSG 4559411 roughing end mill through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations, ensuring reliable supply for your machining needs.

How to select the right OSG roughing end mill for your application?

To select the right OSG roughing end mill, consider material type, required surface finish, and machine rigidity. For general-purpose roughing, the 4559411 with TiAlN coating and fine pitch offers good chip evacuation and wear resistance. Consult OSG's technical data for specific feed and speed 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 general purpose cobalt roughing end mills. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Cross-referenced by specification & description
OSG Roughing End Mill: Cobalt, TiAlN Coated, 4 Flute, Fine Pitch, 5/16" Mill Dia, 1-3/8" LOC (MPN 4559511)
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OSG Roughing End Mill: Cobalt, TiAlN Coated, 4 Flute, Fine Pitch, 5/16" Mill Dia, 1-3/8" LOC (MPN 4559511)
OSG Roughing End Mill: Cobalt, TiAlN Coated, 4 Flute, Fine Pitch, 3/8" Mill Dia, 1-1/2" LOC (MPN 4559811)
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OSG Roughing End Mill: Cobalt, TiAlN Coated, 4 Flute, Fine Pitch, 3/8" Mill Dia, 1-1/2" LOC (MPN 4559811)
OSG Roughing End Mill: Cobalt, TiAlN Coated, 4 Flute, Fine Pitch, 1/4" Mill Dia, 1-1/4" LOC (MPN 4559211)
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OSG Roughing End Mill: Cobalt, TiAlN Coated, 4 Flute, Fine Pitch, 1/4" Mill Dia, 1-1/4" LOC (MPN 4559211)
OSG Roughing End Mill: Cobalt, TiAlN Coated, 4 Flute, Fine Pitch, 1/4" Mill Dia, 1/4" LOC (MPN 4559011)
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OSG Roughing End Mill: Cobalt, TiAlN Coated, 4 Flute, Fine Pitch, 1/4" Mill Dia, 1/4" LOC (MPN 4559011)
OSG Roughing End Mill: Cobalt, TiAlN Coated, 4 Flute, Fine Pitch, 3/4" Mill Dia, 3" LOC, 5-1/4" OAL (MPN 4551511)
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OSG Roughing End Mill: Cobalt, TiAlN Coated, 4 Flute, Fine Pitch, 3/4" Mill Dia, 3" LOC, 5-1/4" OAL (MPN 4551511)
OSG Roughing End Mill: Cobalt, TiAlN Coated, 4 Flute, Fine Pitch, 1/2" Mill Dia, 2" LOC, 4" OAL (MPN 4550311)
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OSG Roughing End Mill: Cobalt, TiAlN Coated, 4 Flute, Fine Pitch, 1/2" Mill Dia, 2" LOC, 4" OAL (MPN 4550311)

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