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

OSG General Purpose Cobalt Roughing End Mill

The OSG Roughing End Mill is a general purpose cobalt roughing end mill with 8 flutes, fine pitch, a 2" mill diameter, 4" length of cut, and 7-3/4" overall length (MPN 4520900). 3G Electric interprets your demand for…

SKU 3G-OTH-269093

Brand
OSG
Item
General Purpose Cobalt Roughing End Mill
Part Number
4520900
Category
General Purpose Cobalt Roughing End Mills
Available to Order
Also known as:4520900OSG
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

OSG
Manufacturer Part Number
4520900
Type
Fine Pitch
Mill Dia
2"
OAL
7-3/4"
Flute
8
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 8 flutes, fine pitch, a 2" mill diameter, 4" length of cut, and 7-3/4" overall length (MPN 4520900). 3G Electric interprets your demand for this OSG tool and delivers it across 14 industrial departments — with specialist depth in cutting tools as part of our broader industrial solutions.

Frequently Asked Questions

What is the OSG 4520900 roughing end mill used for?

The OSG 4520900 is a general-purpose cobalt roughing end mill used for heavy material removal in industrial machining. Its 8-flute fine-pitch design suits ferrous metals, stainless steel, and high-temperature alloys. Common applications include mold and die making, aerospace, and automotive manufacturing where rough profiling and slotting are required.

What are the specifications of the OSG 4520900 roughing end mill?

The OSG 4520900 is a cobalt roughing end mill with 8 flutes and fine pitch. It has a 2-inch mill diameter, 4-inch length of cut, and 7-3/4-inch overall length. The manufacturer part number is 4520900. This tool is designed for general-purpose roughing operations on hard materials.

Where to buy the OSG 4520900 roughing end mill worldwide?

You can source the OSG 4520900 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; we provide competitive pricing and reliable sourcing for this OSG tool.

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

Select an OSG roughing end mill based on material hardness, required material removal rate, and machine rigidity. For the 4520900, its 8-flute fine-pitch design suits harder materials like stainless steel and titanium. Match the 2-inch diameter and 4-inch length of cut to your workpiece geometry. Consult OSG's technical data for optimal speeds and feeds.

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
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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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