We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

3G Electric
RFQ CartGet a QuoteSign inSign up
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

OSG General Purpose Cobalt Roughing End Mills.

SKU 3G-OTH-269068

Brand
OSG
Item
General Purpose Cobalt Roughing End Mill
Category
General Purpose Cobalt Roughing End Mills
Available to Order
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.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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
4720900

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

OSG General Purpose Cobalt Roughing End Mills.

Frequently Asked Questions

What is the OSG 4720900 roughing end mill used for?

The OSG 4720900 is a general-purpose cobalt roughing end mill designed for heavy material removal in industrial machining. Its 8-flute design and 2-inch diameter make it suitable for roughing operations on steel, stainless steel, and other ferrous alloys in manufacturing and tool-and-die applications.

What are the specifications of the OSG 4720900 roughing end mill?

The OSG 4720900 is a cobalt roughing end mill with 8 flutes, a 2-inch mill diameter, 4-inch length of cut, and 7-3/4-inch overall length. It is a general-purpose tool for roughing operations, manufactured by OSG, with MPN 4720900.

Where to buy the OSG 4720900 roughing end mill worldwide?

You can source the OSG 4720900 roughing end mill through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring the tool reaches your facility efficiently.

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

Select an OSG roughing end mill based on material, flute count, and diameter. For heavy roughing of ferrous metals, the 8-flute cobalt design of the 4720900 provides durability and chip evacuation. Match the length of cut and overall length to your machine's capacity and workpiece geometry.

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.

You might also need

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

Compatible alternatives & equivalents

Cross-referenced by specification & description
OSG Roughing End Mill: Cobalt, 8 Flute, 2" Mill Dia, 2" LOC, 4-1/2" OAL (MPN 4720100)
OSG
OSG Roughing End Mill: Cobalt, 8 Flute, 2" Mill Dia, 2" LOC, 4-1/2" OAL (MPN 4720100)
OSG Roughing End Mill: Cobalt, 4 Flute, 3/8" Mill Dia, 7/8" LOC, 2-5/8" OAL (MPN 4709700)
OSG
OSG Roughing End Mill: Cobalt, 4 Flute, 3/8" Mill Dia, 7/8" LOC, 2-5/8" OAL (MPN 4709700)
OSG Roughing End Mill: Cobalt, 4 Flute, 1/2" Mill Dia, 2" LOC, 4" OAL (MPN 4900300)
OSG
OSG Roughing End Mill: Cobalt, 4 Flute, 1/2" Mill Dia, 2" LOC, 4" OAL (MPN 4900300)
OSG Roughing End Mill: Cobalt, 4 Flute, 3/4" Mill Dia, 1-5/8" LOC, 3-7/8" OAL (MPN 4701300)
OSG
OSG Roughing End Mill: Cobalt, 4 Flute, 3/4" Mill Dia, 1-5/8" LOC, 3-7/8" OAL (MPN 4701300)
OSG Roughing End Mill: Cobalt, 4 Flute, 5/8" Mill Dia, 2-1/2" LOC, 4-5/8" OAL (MPN 4700700)
OSG
OSG Roughing End Mill: Cobalt, 4 Flute, 5/8" Mill Dia, 2-1/2" LOC, 4-5/8" OAL (MPN 4700700)
Cobalt roughing end mill with 4 flutes, 1/2" mill diameter, 1-1/4" length of cut, and 3-1/4" overall length. Designed for heavy material removal in ferrous metals such as steel and stainless steel. Suitable for general-purpose roughing operations in industrial machining applications
OSG
Cobalt roughing end mill with 4 flutes, 1/2" mill diameter, 1-1/4" length of cut, and 3-1/4" overall length. Designed for heavy material removal in ferrous metals such as steel and stainless steel. Suitable for general-purpose roughing operations in industrial machining applications

More from OSG

View all OSG parts →
Cobalt roughing end mill with TiCN coating and fine-pitch geometry for heavy material removal in ferrous metals. Six-flute design supports high-feed roughing operations. Mill diameter 1-1/4", length of cut 3", overall length 5-1/2"
OSG
Cobalt roughing end mill with TiCN coating and fine-pitch geometry for heavy material removal in ferrous metals. Six-flute design supports high-feed roughing operations. Mill diameter 1-1/4", length of cut 3", overall length 5-1/2"
Cobalt roughing end mill with 8 flutes and fine pitch geometry for heavy material removal. Mill diameter 2", length of cut 6", overall length 9-3/4". Suitable for roughing operations on steel, stainless steel, and high-temperature alloys in general machining applications
OSG
Cobalt roughing end mill with 8 flutes and fine pitch geometry for heavy material removal. Mill diameter 2", length of cut 6", overall length 9-3/4". Suitable for roughing operations on steel, stainless steel, and high-temperature alloys in general machining applications
Cobalt roughing end mill with 5/8" diameter, 5/8" length of cut, and 2-3/4" overall length. Features 3 flutes and fine pitch for aggressive material removal in ferrous and non-ferrous metals. Suitable for roughing operations in industrial manufacturing, mold making, and metal fabrication
OSG
Cobalt roughing end mill with 5/8" diameter, 5/8" length of cut, and 2-3/4" overall length. Features 3 flutes and fine pitch for aggressive material removal in ferrous and non-ferrous metals. Suitable for roughing operations in industrial manufacturing, mold making, and metal fabrication
This OSG roughing end mill is made from cobalt and features a TiAlN coating for enhanced wear resistance. With a fine pitch and 4 flutes, it is designed for aggressive material removal in milling operations on ferrous and non-ferrous metals. The 5/16" mill diameter and 3/4" length of cut make it suitable for general-purpose roughing in industrial machining and tool-and-die applications
OSG
This OSG roughing end mill is made from cobalt and features a TiAlN coating for enhanced wear resistance. With a fine pitch and 4 flutes, it is designed for aggressive material removal in milling operations on ferrous and non-ferrous metals. The 5/16" mill diameter and 3/4" length of cut make it suitable for general-purpose roughing in industrial machining and tool-and-die applications
This OSG roughing end mill is made from cobalt steel and features 4 flutes. It has a 5/8" mill diameter, 2" length of cut, and 4-1/8" overall length. Designed for heavy material removal in industrial machining, it is suitable for rough profiling and slotting operations on ferrous metals and high-temperature alloys
OSG
This OSG roughing end mill is made from cobalt steel and features 4 flutes. It has a 5/8" mill diameter, 2" length of cut, and 4-1/8" overall length. Designed for heavy material removal in industrial machining, it is suitable for rough profiling and slotting operations on ferrous metals and high-temperature alloys
Cobalt roughing end mill with TiAlN coating for enhanced heat resistance. Fine pitch and 4 flutes enable efficient material removal in ferrous metals and high-temperature alloys. Suitable for heavy roughing operations in industrial machining applications
OSG
Cobalt roughing end mill with TiAlN coating for enhanced heat resistance. Fine pitch and 4 flutes enable efficient material removal in ferrous metals and high-temperature alloys. Suitable for heavy roughing operations in industrial machining applications
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 for aggressive material removal in ferrous and non-ferrous metals. 4-flute design with 5/16" mill diameter, 3/4" length of cut, and 2-1/2" overall length. Suitable for roughing operations in mold, die, and general machining applications
OSG
Cobalt roughing end mill for aggressive material removal in ferrous and non-ferrous metals. 4-flute design with 5/16" mill diameter, 3/4" length of cut, and 2-1/2" overall length. Suitable for roughing operations in mold, die, and general machining applications