Send a part number, a photo, or a whole BOM — we supply it and stand behind it. EXW Singapore — collect from our office.

3G Electric
Describe the job or paste specifications. Press Enter or Search.
RFQ CartGet a QuoteSign inSign up
OSG 4550508 General Purpose Cobalt Roughing End Mill - General Purpose Cobalt Roughing End Mills
OSGGeneral Purpose Cobalt Roughing End Mills

OSG 4550508 General Purpose Cobalt Roughing End Mill

<p>The OSG 4550508 General Purpose Cobalt Roughing End Mill is a high-performance tool designed for efficient material removal in demanding machining applications. Featuring a 5/8" mill diameter, 4 flutes, and a fine…

SKU 3G-OTH-268873

Brand
OSG
Item
4550508 General Purpose Cobalt Roughing End Mill
Part Number
4550508
Category
General Purpose Cobalt Roughing End Mills
Available to Order
Also known as:4550508OSG
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 — 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
4550508
Type
TiCN Coated, Fine Pitch
Mill Dia
5/8"
Flute
4
LOC
1-5/8"

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

<p>The OSG 4550508 General Purpose Cobalt Roughing End Mill is a high-performance tool designed for efficient material removal in demanding machining applications. Featuring a 5/8" mill diameter, 4 flutes, and a fine pitch geometry, this end mill is coated with TiCN for enhanced wear resistance and tool life. With a length of cut (LOC) of 1-5/8", it is suitable for general purpose roughing operations on a variety of materials.</p><p>Ideal for machinists and manufacturers in Singapore and across Southeast Asia, this OSG end mill is available through 3G Electric. We offer SGD quotes on request, handle GST for local buyers, and provide fast delivery within Singapore and the SEA region. Contact us for pricing and availability.</p>

Frequently Asked Questions

What are the key specifications of the OSG 4550508 end mill?

The OSG 4550508 is a general purpose cobalt roughing end mill with a 5/8" mill diameter, 4 flutes, a fine pitch, and a TiCN coating. Its length of cut (LOC) is 1-5/8".

Can I get a quote in SGD and what about GST for Singapore orders?

Yes, 3G Electric provides SGD quotes on request. For buyers in Singapore, GST is handled accordingly. We also offer fast delivery within Singapore and the SEA region.

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 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.

You might also need

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

Compatible alternatives & equivalents

More from OSG

View all OSG parts →
Cobalt roughing end mill with TiCN coating for heat resistance and wear protection. Fine-pitch 5-flute design enables efficient chip evacuation in heavy material removal. Suitable for roughing operations on ferrous metals such as steel and cast iron in general machining applications
OSG
Cobalt roughing end mill with TiCN coating for heat resistance and wear protection. Fine-pitch 5-flute design enables efficient chip evacuation in heavy material removal. Suitable for roughing operations on ferrous metals such as steel and cast iron in general machining applications
Cobalt roughing end mill with TiAlN coating for heat resistance and extended tool life. Features 4 flutes with fine pitch for aggressive material removal in ferrous metals, stainless steel, and high-temperature alloys. Used in CNC milling for roughing passes before finishing, reducing cycle times in industrial machining
OSG
Cobalt roughing end mill with TiAlN coating for heat resistance and extended tool life. Features 4 flutes with fine pitch for aggressive material removal in ferrous metals, stainless steel, and high-temperature alloys. Used in CNC milling for roughing passes before finishing, reducing cycle times in industrial machining
Cobalt roughing end mill with TiCN coating, fine pitch, and 3 flutes. Mill diameter 5/16", length of cut 5/16". Designed for aggressive material removal in ferrous and non-ferrous metals, suitable for high-feed roughing operations in mold, die, and general machining applications
OSG
Cobalt roughing end mill with TiCN coating, fine pitch, and 3 flutes. Mill diameter 5/16", length of cut 5/16". Designed for aggressive material removal in ferrous and non-ferrous metals, suitable for high-feed roughing operations in mold, die, and general machining applications
Cobalt roughing end mill with 1-1/4" diameter, 6 flutes, and fine pitch design. Length of cut is 4", overall length 6-1/2". Suitable for heavy material removal in ferrous metals and high-temperature alloys
OSG
Cobalt roughing end mill with 1-1/4" diameter, 6 flutes, and fine pitch design. Length of cut is 4", overall length 6-1/2". Suitable for heavy material removal in ferrous metals and high-temperature alloys
Cobalt roughing end mill with 1-1/2" diameter, 6 flutes, fine pitch, 3" length of cut, and 5-1/2" overall length. Designed for high-speed material removal in ferrous metals, suitable for heavy cuts in machining operations such as mold, die, and general manufacturing
OSG
Cobalt roughing end mill with 1-1/2" diameter, 6 flutes, fine pitch, 3" length of cut, and 5-1/2" overall length. Designed for high-speed material removal in ferrous metals, suitable for heavy cuts in machining operations such as mold, die, and general manufacturing
Cobalt roughing end mill with 5 flutes and fine pitch design for efficient chip evacuation and reduced cutting forces. Suitable for heavy material removal in roughing operations on ferrous alloys. Mill diameter 1", length of cut 3", overall length 5-1/4"
OSG
Cobalt roughing end mill with 5 flutes and fine pitch design for efficient chip evacuation and reduced cutting forces. Suitable for heavy material removal in roughing operations on ferrous alloys. Mill diameter 1", length of cut 3", overall length 5-1/4"
This OSG roughing end mill is made from cobalt steel for general-purpose machining. It has a 3/4" mill diameter, 4" length of cut, and 6-1/4" overall length. The 4-flute fine-pitch design supports heavy material removal in ferrous metals, stainless steel, and high-temperature alloys
OSG
This OSG roughing end mill is made from cobalt steel for general-purpose machining. It has a 3/4" mill diameter, 4" length of cut, and 6-1/4" overall length. The 4-flute fine-pitch design supports heavy material removal in ferrous metals, stainless steel, and high-temperature alloys
Cobalt roughing end mill with TiCN coating and fine-pitch geometry for aggressive material removal. Six flutes and 1-1/2" diameter enable efficient chip evacuation in roughing operations on steels and alloys. Suitable for CNC and manual milling machines
OSG
Cobalt roughing end mill with TiCN coating and fine-pitch geometry for aggressive material removal. Six flutes and 1-1/2" diameter enable efficient chip evacuation in roughing operations on steels and alloys. Suitable for CNC and manual milling machines

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first