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OSG Roughing End Mill: Cobalt, 4 Flute, 1/2" Mill Dia, 2" LOC, 4" OAL (MPN 4400300) - General Purpose Cobalt Roughing End Mills
OSGGeneral Purpose Cobalt Roughing End Mills

OSG Roughing End Mill: Cobalt, 4 Flute, 1/2" Mill Dia, 2" LOC, 4" OAL (MPN 4400300)

SKU 3G-OTH-269252

Brand
OSG
Item
Roughing End Mill: Cobalt, 4 Flute, 1/2" Mill Dia, 2" LOC, 4" OAL
Category
General Purpose Cobalt Roughing End Mills
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Technical Specifications

OSG
Manufacturer Part Number
4400300
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is OSG roughing end mill 4400300 used for?

This OSG cobalt roughing end mill is designed for heavy material removal in machining operations. It is commonly used in metalworking industries for roughing ferrous and non-ferrous materials, providing efficient chip evacuation and reduced cutting forces.

What are the specifications of OSG 4400300 roughing end mill?

The OSG 4400300 is a general purpose cobalt roughing end mill with 4 flutes, 1/2 inch mill diameter, 2 inch length of cut, and 4 inch overall length. It is suitable for aggressive stock removal in industrial machining applications.

Where to buy OSG 4400300 roughing end mill worldwide?

3G Electric supplies the OSG 4400300 roughing end mill to customers worldwide. We handle full logistics and customs clearance, ensuring reliable delivery to your facility. Contact us for pricing and lead time on this cobalt end mill.

How to select the right roughing end mill for machining?

Select a roughing end mill based on material type, flute count, and diameter. For general purpose steel machining, a 4-flute cobalt end mill like the OSG 4400300 offers good chip clearance and durability. Match length of cut to your workpiece depth for optimal performance.

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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