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OSG 4921300 General Purpose Cobalt Roughing End Mill - General Purpose Cobalt Roughing End Mills
OSGGeneral Purpose Cobalt Roughing End Mills

OSG 4921300 General Purpose Cobalt Roughing End Mill

OSG General Purpose Cobalt Roughing End Mills.

SKU 3G-OTH-269128

Brand
OSG
Item
4921300 General Purpose Cobalt Roughing End Mill
Category
General Purpose Cobalt Roughing End Mills
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Technical Specifications

OSG
Manufacturer Part Number
4921300

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

Product Description

OSG General Purpose Cobalt Roughing End Mills.

Frequently Asked Questions

What is the OSG 4921300 roughing end mill used for?

The OSG 4921300 is a general-purpose cobalt roughing end mill designed for heavy material removal in industrial machining. It is commonly used on steel, stainless steel, and cast iron in applications like die/mold making, aerospace, and automotive manufacturing.

What are the specifications of the OSG 4921300 roughing end mill?

The OSG 4921300 is a cobalt roughing end mill with 8 flutes, a 2-inch mill diameter, 8-inch length of cut, and 11-3/4-inch overall length. It is a general-purpose tool for aggressive stock removal and is manufactured by OSG.

Where to buy the OSG 4921300 roughing end mill worldwide?

You can source the OSG 4921300 roughing end mill through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring reliable supply for your machining operations.

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

Select an OSG roughing end mill based on material hardness, required stock removal rate, and machine rigidity. For general-purpose steel and cast iron, the 8-flute cobalt design offers good chip evacuation and tool life. Consult OSG's technical data for specific feed and speed recommendations.

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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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 4920100)
OSG
OSG Roughing End Mill: Cobalt, 8 Flute, 2" Mill Dia, 2" LOC, 4-1/2" OAL (MPN 4920100)
OSG Roughing End Mill: Cobalt, 8 Flute, 2" Mill Dia, 3" LOC, 6-3/4" OAL (MPN 4920700)
OSG
OSG Roughing End Mill: Cobalt, 8 Flute, 2" Mill Dia, 3" LOC, 6-3/4" OAL (MPN 4920700)
OSG Roughing End Mill: Cobalt, 6 Flute, 2" Mill Dia, 2" LOC, 4-1/2" OAL (MPN 4926100)
OSG
OSG Roughing End Mill: Cobalt, 6 Flute, 2" Mill Dia, 2" LOC, 4-1/2" OAL (MPN 4926100)
OSG Roughing End Mill: Cobalt, 6 Flute, 2" Mill Dia, 4" LOC, 6-1/2" OAL (MPN 4926500)
OSG
OSG Roughing End Mill: Cobalt, 6 Flute, 2" Mill Dia, 4" LOC, 6-1/2" OAL (MPN 4926500)
OSG Roughing End Mill: Cobalt, 6 Flute, 2" Mill Dia, 3" LOC, 6-3/4" OAL (MPN 4926700)
OSG
OSG Roughing End Mill: Cobalt, 6 Flute, 2" Mill Dia, 3" LOC, 6-3/4" OAL (MPN 4926700)
OSG Roughing End Mill: Cobalt, 6 Flute, 1-1/2" Mill Dia, 4" LOC, 6-1/4" OAL (MPN 4913100)
OSG
OSG Roughing End Mill: Cobalt, 6 Flute, 1-1/2" Mill Dia, 4" LOC, 6-1/4" OAL (MPN 4913100)

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This OSG roughing end mill is made of cobalt steel and features 8 flutes. It has a 2-inch mill diameter, 4-inch length of cut, and 7-3/4-inch overall length. Designed for heavy material removal in industrial machining, it is suitable for roughing operations on steel, stainless steel, and other ferrous alloys in manufacturing and tool-and-die applications
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Cobalt roughing end mill with TiAlN coating and fine-pitch geometry for heavy material removal. Features 6 flutes, 1-1/2" mill diameter, and 3" length of cut. Suitable for general-purpose roughing in ferrous metals, stainless steel, and high-temperature alloys in industrial machining applications
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Cobalt roughing end mill with 8 flutes and fine pitch. Mill diameter 2", length of cut 4", overall length 7-3/4". Designed for heavy material removal in ferrous metals, stainless steel, and high-temperature alloys. Suitable for rough profiling and slotting operations
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Cobalt roughing end mill with 5/8" diameter, 2-1/2" length of cut, and 4-5/8" overall length. Features 4 flutes with fine-pitch geometry for heavy material removal in ferrous metals and high-temperature alloys. Suitable for rough profiling and slotting operations requiring high stock removal rates
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Cobalt roughing end mill with 5/8" diameter, 2-1/2" length of cut, and 4-5/8" overall length. Features 4 flutes with fine-pitch geometry for heavy material removal in ferrous metals and high-temperature alloys. Suitable for rough profiling and slotting operations requiring high stock removal rates