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OSG Roughing End Mill: Cobalt, 4 Flute, 3/4" Mill Dia, 3" LOC, 5-1/4" OAL (MPN 4401500) - General Purpose Cobalt Roughing End Mills
OSGGeneral Purpose Cobalt Roughing End Mills

OSG Roughing End Mill: Cobalt, 4 Flute, 3/4" Mill Dia, 3" LOC, 5-1/4" OAL (MPN 4401500)

SKU 3G-OTH-268955

Brand
OSG
Item
Roughing End Mill: Cobalt, 4 Flute, 3/4" Mill Dia, 3" LOC, 5-1/4" OAL
Category
General Purpose Cobalt Roughing End Mills
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Technical Specifications

OSG
Manufacturer Part Number
4401500
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is the OSG 4401500 roughing end mill used for?

The OSG 4401500 is a general purpose cobalt roughing end mill used for heavy material removal in industrial machining. It is designed for ferrous metals and high-temperature alloys, 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 4401500 roughing end mill?

The OSG 4401500 is a 4-flute cobalt roughing end mill with a 3/4" mill diameter, 3" length of cut, and 5-1/4" overall length. It is a general purpose tool for roughing operations on ferrous materials. The cobalt construction provides heat resistance and edge wear durability.

Where to buy the OSG 4401500 roughing end mill worldwide?

3G Electric supplies the OSG 4401500 roughing end mill worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on this OSG cobalt end mill.

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

Select an OSG roughing end mill based on material, flute count, and diameter. For ferrous metals, cobalt tools like the 4401500 offer heat resistance. Match the length of cut to your depth requirement and ensure the shank fits your collet. Consult OSG's application data for 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.

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