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OSG 4512500 General Purpose Cobalt Roughing End Mill - General Purpose Cobalt Roughing End Mills
OSGGeneral Purpose Cobalt Roughing End Mills

OSG 4512500 General Purpose Cobalt Roughing End Mill

The OSG Roughing End Mill is a general purpose cobalt roughing end mill with a 1-1/4" mill diameter, 4" length of cut, and 6-1/2" overall length. It features 6 flutes and a fine pitch design, identified by…

SKU 3G-OTH-268913

Brand
OSG
Item
4512500 General Purpose Cobalt Roughing End Mill
Part Number
4512500
Category
General Purpose Cobalt Roughing End Mills
Available to Order
Also known as:4512500OSG
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Local availability & support

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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
4512500
Type
Fine Pitch
Mill Dia
1-1/4"
OAL
6-1/2"
Flute
6
LOC
4"

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

Product Description

The OSG Roughing End Mill is a general purpose cobalt roughing end mill with a 1-1/4" mill diameter, 4" length of cut, and 6-1/2" overall length. It features 6 flutes and a fine pitch design, identified by manufacturer part number 4512500.

Frequently Asked Questions

What is the OSG 4512500 roughing end mill used for?

The OSG 4512500 is a general-purpose cobalt roughing end mill used for heavy material removal in industrial machining. Its fine-pitch, 6-flute design suits ferrous metals and high-temperature alloys, common in aerospace, automotive, and mold-making applications. 3G Electric supplies this tool worldwide.

What are the specifications of the OSG 4512500 roughing end mill?

The OSG 4512500 has a 1-1/4" mill diameter, 4" length of cut (LOC), and 6-1/2" overall length (OAL). It features 6 flutes with fine pitch, is made from cobalt steel, and is designed for general-purpose roughing. The manufacturer part number is 4512500.

Where to buy the OSG 4512500 roughing end mill worldwide?

You can source the OSG 4512500 roughing end mill 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 on this OSG cobalt end mill.

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

Select an OSG roughing end mill based on material, flute count, and pitch. For heavy roughing of steel or alloys, a 6-flute fine-pitch design like the 4512500 provides efficient chip evacuation and reduced vibration. Match the mill diameter and length of cut to your workpiece geometry and machine rigidity.

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
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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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