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OSG Roughing End Mill: Cobalt, 4 Flute, Fine Pitch, 3/4" Mill Dia, 4" LOC - General Purpose Cobalt Roughing End Mills
OSGGeneral Purpose Cobalt Roughing End Mills

OSG Roughing End Mill: Cobalt, 4 Flute, Fine Pitch, 3/4" Mill Dia, 4" LOC

The OSG Roughing End Mill is a general-purpose cobalt end mill with a 3/4" mill diameter, 4" length of cut, and 6-1/4" overall length. It features a fine-pitch design with 4 flutes (MPN 4501600). 3G Electric…

SKU 3G-OTH-268931

Brand
OSG
Item
Roughing End Mill: Cobalt, 4 Flute, Fine Pitch, 3/4" Mill Dia, 4" LOC
Category
General Purpose Cobalt Roughing End Mills
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Technical specs
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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
4501600
Type
Fine Pitch
Mill Dia
3/4"
OAL
6-1/4"
Flute
4
LOC
4"

Technical Documents

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

Product Description

The OSG Roughing End Mill is a general-purpose cobalt end mill with a 3/4" mill diameter, 4" length of cut, and 6-1/4" overall length. It features a fine-pitch design with 4 flutes (MPN 4501600). 3G Electric interprets your demand for this cutting tool and delivers it as part of our broad industrial supply across 14 departments, with specialist expertise in combustion, pumps, and controls.

Frequently Asked Questions

What is the OSG 4501600 roughing end mill used for?

The OSG 4501600 is a general-purpose cobalt roughing end mill used for heavy material removal in machining operations. Its fine-pitch design and 4-flute geometry make it suitable for ferrous metals, stainless steel, and high-temperature alloys in industrial manufacturing.

What are the specifications of the OSG 4501600 roughing end mill?

The OSG 4501600 has a 3/4" mill diameter, 4" length of cut (LOC), and 6-1/4" overall length (OAL). It features 4 flutes with a fine pitch and is made from cobalt steel. The manufacturer part number is 4501600.

Where to buy the OSG 4501600 roughing end mill worldwide?

3G Electric supplies the OSG 4501600 roughing end mill to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on this cobalt end mill.

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

Select a roughing end mill based on material hardness, required material removal rate, and machine rigidity. For general-purpose machining of steels, a cobalt fine-pitch end mill like the OSG 4501600 offers good chip evacuation and tool life. Always match flute count and coating to your workpiece.

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.

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