Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

OSG Roughing End Mill: Cobalt, 6 Flute, Fine Pitch, 1-1/2" Mill Dia, 4" LOC - General Purpose Cobalt Roughing End Mills
OSGGeneral Purpose Cobalt Roughing End Mills

OSG Roughing End Mill: Cobalt, 6 Flute, Fine Pitch, 1-1/2" Mill Dia, 4" LOC

The OSG Roughing End Mill is a general-purpose cobalt end mill with a 1-1/2" 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…

SKU 3G-OTH-268972

Brand
OSG
Item
Roughing End Mill: Cobalt, 6 Flute, Fine Pitch, 1-1/2" Mill Dia, 4" LOC
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 — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

OSG
Manufacturer Part Number
4513700
Type
Fine Pitch
Mill Dia
1-1/2"
OAL
6-1/2"
Flute
6
LOC
4"

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

The OSG Roughing End Mill is a general-purpose cobalt end mill with a 1-1/2" 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 4513700.

Frequently Asked Questions

What is the OSG 4513700 roughing end mill used for?

The OSG 4513700 is a general-purpose cobalt roughing end mill used for heavy material removal in industrial machining. Its 6-flute fine-pitch design suits ferrous metals, stainless steel, and high-temperature alloys. It is commonly applied in mold, die, and aerospace manufacturing where rough profiling and slotting require high stock removal rates.

What are the specifications of the OSG 4513700 roughing end mill?

The OSG 4513700 is a cobalt roughing end mill with a 1-1/2 inch mill diameter, 4 inch length of cut, and 6-1/2 inch overall length. It has 6 flutes with fine pitch, designed for general-purpose roughing. The manufacturer part number is 4513700, and it is made from cobalt high-speed steel for heat resistance and durability.

Where to buy the OSG 4513700 roughing end mill worldwide?

You can source the OSG 4513700 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 supply this OSG cobalt end mill to procurement teams and plant engineers internationally.

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

Select the OSG roughing end mill based on material, diameter, and flute count. For heavy roughing in steel or stainless, the 4513700 with 6 flutes and fine pitch provides efficient chip evacuation. Match the 1-1/2 inch diameter to your machine's spindle capacity and the 4 inch length of cut to your workpiece depth. Consult OSG's technical data for optimal speeds and feeds.

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, 6 Flute, Fine Pitch, 1-1/4" Mill Dia, 4" LOC, 6-1/4" OAL (MPN 4511900)
OSG
OSG Roughing End Mill: Cobalt, 6 Flute, Fine Pitch, 1-1/4" Mill Dia, 4" LOC, 6-1/4" OAL (MPN 4511900)
OSG Roughing End Mill: Cobalt, 6 Flute, Fine Pitch, 1-1/2" Mill Dia, 2" LOC, 4-1/2" OAL (MPN 4513300)
OSG
OSG Roughing End Mill: Cobalt, 6 Flute, Fine Pitch, 1-1/2" Mill Dia, 2" LOC, 4-1/2" OAL (MPN 4513300)
OSG Roughing End Mill: Cobalt, 6 Flute, Fine Pitch, 1-1/2" Mill Dia, 3" LOC, 5-1/2" OAL (MPN 4513500)
OSG
OSG Roughing End Mill: Cobalt, 6 Flute, Fine Pitch, 1-1/2" Mill Dia, 3" LOC, 5-1/2" OAL (MPN 4513500)
OSG Roughing End Mill: Cobalt, 8 Flute, Fine Pitch, 2" Mill Dia, 4" LOC, 6-1/2" OAL (MPN 4520500)
OSG
OSG Roughing End Mill: Cobalt, 8 Flute, Fine Pitch, 2" Mill Dia, 4" LOC, 6-1/2" OAL (MPN 4520500)
OSG Roughing End Mill: Cobalt, 8 Flute, Fine Pitch, 2" Mill Dia, 2" LOC, 4-1/2" OAL (MPN 4520100)
OSG
OSG Roughing End Mill: Cobalt, 8 Flute, Fine Pitch, 2" Mill Dia, 2" LOC, 4-1/2" OAL (MPN 4520100)
OSG Roughing End Mill: Cobalt, 8 Flute, Fine Pitch, 2" Mill Dia, 3" LOC, 6-3/4" OAL (MPN 4520700)
OSG
OSG Roughing End Mill: Cobalt, 8 Flute, Fine Pitch, 2" Mill Dia, 3" LOC, 6-3/4" OAL (MPN 4520700)

More from OSG

View all OSG parts
OSG Roughing End Mill: Cobalt, 6 Flute, Fine Pitch, 1-1/4" Mill Dia, 2" LOC, 4-1/2" OAL (MPN 4512100)
OSG
OSG Roughing End Mill: Cobalt, 6 Flute, Fine Pitch, 1-1/4" Mill Dia, 2" LOC, 4-1/2" OAL (MPN 4512100)
OSG Roughing End Mill: Cobalt, TiCN Coated, 4 Flute, Fine Pitch, 5/16" Mill Dia, 1-3/8" LOC (MPN 4559508)
OSG
OSG Roughing End Mill: Cobalt, TiCN Coated, 4 Flute, Fine Pitch, 5/16" Mill Dia, 1-3/8" LOC (MPN 4559508)
OSG Roughing End Mill: Cobalt, 4 Flute, Fine Pitch, 3/4" Mill Dia, 3" LOC, 5-1/4" OAL (MPN 4501100)
OSG
OSG Roughing End Mill: Cobalt, 4 Flute, Fine Pitch, 3/4" Mill Dia, 3" LOC, 5-1/4" OAL (MPN 4501100)
OSG Roughing End Mill: Cobalt, 6 Flute, 2" Mill Dia, 6" LOC, 9-3/4" OAL (MPN 4727100)
OSG
OSG Roughing End Mill: Cobalt, 6 Flute, 2" Mill Dia, 6" LOC, 9-3/4" OAL (MPN 4727100)
OSG Roughing End Mill: Cobalt, 4 Flute, Fine Pitch, 1/2" Mill Dia, 2" LOC, 4" OAL (MPN 4500300)
OSG
OSG Roughing End Mill: Cobalt, 4 Flute, Fine Pitch, 1/2" Mill Dia, 2" LOC, 4" OAL (MPN 4500300)
OSG Roughing End Mill: Cobalt, TiAlN Coated, 3 Flute, Fine Pitch, 3/4" Mill Dia, 3/4" LOC (MPN 4551211)
OSG
OSG Roughing End Mill: Cobalt, TiAlN Coated, 3 Flute, Fine Pitch, 3/4" Mill Dia, 3/4" LOC (MPN 4551211)
OSG Roughing End Mill: Cobalt, 6 Flute, Fine Pitch, 1-1/2" Mill Dia, 5" LOC, 7-1/2" OAL (MPN 4513900)
OSG
OSG Roughing End Mill: Cobalt, 6 Flute, Fine Pitch, 1-1/2" Mill Dia, 5" LOC, 7-1/2" OAL (MPN 4513900)
OSG Roughing End Mill: Cobalt, TiCN Coated, 5 Flute, Fine Pitch, 1" Mill Dia, 2" LOC, 4-1/2" OAL (MPN 4560508)
OSG
OSG Roughing End Mill: Cobalt, TiCN Coated, 5 Flute, Fine Pitch, 1" Mill Dia, 2" LOC, 4-1/2" OAL (MPN 4560508)