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OSG 4900300 General Purpose Cobalt Roughing End Mill - General Purpose Cobalt Roughing End Mills
OSGGeneral Purpose Cobalt Roughing End Mills

OSG 4900300 General Purpose Cobalt Roughing End Mill

OSG General Purpose Cobalt Roughing End Mills.

SKU 3G-OTH-268899

Brand
OSG
Item
4900300 General Purpose Cobalt Roughing End Mill
Category
General Purpose Cobalt Roughing End Mills
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

OSG
Manufacturer Part Number
4900300

Technical Documents

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

Product Description

OSG General Purpose Cobalt Roughing End Mills.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the OSG 4900300 roughing end mill used for?

The OSG 4900300 is a general-purpose cobalt roughing end mill used for aggressive material removal in industrial machining. It is designed for milling ferrous metals, including steel and stainless steel, in applications such as die/mold making, automotive, and heavy equipment manufacturing.

What are the specifications of the OSG 4900300 roughing end mill?

The OSG 4900300 is a 4-flute cobalt roughing end mill with a 1/2" mill diameter, 2" length of cut, and 4" overall length. It is a general-purpose tool for roughing operations on ferrous materials, manufactured by OSG.

Where to buy the OSG 4900300 roughing end mill worldwide?

You can source the OSG 4900300 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 type, required cut depth, and machine rigidity. For general-purpose ferrous machining, the 4900300 with 4 flutes and cobalt construction offers good chip evacuation and heat resistance. Match diameter and length of cut to your workpiece geometry.

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
Cobalt roughing end mill with 4 flutes, 1/2" mill diameter, 1-1/4" length of cut, and 3-1/4" overall length. Designed for heavy material removal in ferrous metals such as steel and stainless steel. Suitable for general-purpose roughing operations in industrial machining applications
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Cobalt roughing end mill with 4 flutes, 1/2" mill diameter, 1-1/4" length of cut, and 3-1/4" overall length. Designed for heavy material removal in ferrous metals such as steel and stainless steel. Suitable for general-purpose roughing operations in industrial machining applications
Cobalt roughing end mill with 4 flutes, 5/8" mill diameter, 2-1/2" length of cut, and 4-5/8" overall length. Designed for heavy material removal in general-purpose milling of steel and alloys. The cobalt construction and flute geometry support efficient chip evacuation in roughing operations
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Cobalt roughing end mill with 4 flutes, 5/8" mill diameter, 2-1/2" length of cut, and 4-5/8" overall length. Designed for heavy material removal in general-purpose milling of steel and alloys. The cobalt construction and flute geometry support efficient chip evacuation in roughing operations
Cobalt roughing end mill with 4 flutes, 3/4" mill diameter, 1-5/8" length of cut, and 3-7/8" overall length. Designed for heavy material removal in ferrous metals and high-temperature alloys, providing efficient chip evacuation and reduced cutting forces in industrial milling applications
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Cobalt roughing end mill with 4 flutes, 3/4" mill diameter, 1-5/8" length of cut, and 3-7/8" overall length. Designed for heavy material removal in ferrous metals and high-temperature alloys, providing efficient chip evacuation and reduced cutting forces in industrial milling applications
Cobalt roughing end mill with 4 flutes, 3/8-inch mill diameter, 7/8-inch length of cut, and 2-5/8-inch overall length. Designed for aggressive material removal in roughing operations on steel, stainless steel, and other ferrous alloys
OSG
Cobalt roughing end mill with 4 flutes, 3/8-inch mill diameter, 7/8-inch length of cut, and 2-5/8-inch overall length. Designed for aggressive material removal in roughing operations on steel, stainless steel, and other ferrous alloys
Cobalt roughing end mill with 4 flutes, 5/8" mill diameter, 1-5/8" length of cut, and 3-3/4" overall length. Designed for heavy material removal in ferrous and non-ferrous metals. Suitable for roughing operations in mold, die, and general machining applications
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Cobalt roughing end mill with 4 flutes, 5/8" mill diameter, 1-5/8" length of cut, and 3-3/4" overall length. Designed for heavy material removal in ferrous and non-ferrous metals. Suitable for roughing operations in mold, die, and general machining applications
This cobalt roughing end mill is designed for aggressive material removal in ferrous and non-ferrous metals. With 4 flutes, a 1/4" cutting diameter, 3/4" length of cut, and 2-1/2" overall length, it is suited for roughing operations in mold, die, and general machining applications
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This cobalt roughing end mill is designed for aggressive material removal in ferrous and non-ferrous metals. With 4 flutes, a 1/4" cutting diameter, 3/4" length of cut, and 2-1/2" overall length, it is suited for roughing operations in mold, die, and general machining applications

More from OSG

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Cobalt roughing end mill with 6 flutes and fine-pitch geometry for aggressive material removal in ferrous metals. Mill diameter 1-1/4", length of cut 2", overall length 4-1/2". Suitable for roughing passes in general metalworking applications
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Cobalt roughing end mill with 6 flutes and fine-pitch geometry for aggressive material removal in ferrous metals. Mill diameter 1-1/4", length of cut 2", overall length 4-1/2". Suitable for roughing passes in general metalworking applications
This OSG roughing end mill is made of cobalt with a TiCN coating and fine pitch design. It has 4 flutes, a 5/16" mill diameter, and a 1-3/8" length of cut. Suitable for general purpose roughing operations in ferrous metals, it is used in milling applications for material removal
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This OSG roughing end mill is made of cobalt with a TiCN coating and fine pitch design. It has 4 flutes, a 5/16" mill diameter, and a 1-3/8" length of cut. Suitable for general purpose roughing operations in ferrous metals, it is used in milling applications for material removal
This OSG roughing end mill is made of cobalt steel and features 6 flutes with a 2-inch mill diameter, 6-inch length of cut, and 9-3/4-inch overall length. Designed for aggressive material removal in ferrous metals, it is suitable for CNC and manual milling machines. The tool leaves a rough surface finish that is later refined with a finishing end mill, commonly used in mold making, die work, and general industrial machining
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This OSG roughing end mill is made of cobalt steel and features 6 flutes with a 2-inch mill diameter, 6-inch length of cut, and 9-3/4-inch overall length. Designed for aggressive material removal in ferrous metals, it is suitable for CNC and manual milling machines. The tool leaves a rough surface finish that is later refined with a finishing end mill, commonly used in mold making, die work, and general industrial machining
Cobalt roughing end mill with 3/4" diameter, 4 flutes, and fine pitch. Length of cut is 3", overall length 5-1/4". Designed for high material removal rates in ferrous materials, leaving a rough surface for subsequent finishing
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Cobalt roughing end mill with 3/4" diameter, 4 flutes, and fine pitch. Length of cut is 3", overall length 5-1/4". Designed for high material removal rates in ferrous materials, leaving a rough surface for subsequent finishing
Cobalt high-speed steel roughing end mill with 4 flutes and fine-pitch geometry. Mill diameter 1/2", length of cut 2", overall length 4". Designed for aggressive material removal in general machining applications on ferrous metals, stainless steel, and high-temperature alloys
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Cobalt high-speed steel roughing end mill with 4 flutes and fine-pitch geometry. Mill diameter 1/2", length of cut 2", overall length 4". Designed for aggressive material removal in general machining applications on ferrous metals, stainless steel, and high-temperature alloys
This general purpose cobalt roughing end mill features a TiAlN coating and fine pitch geometry. With a 3/4" mill diameter and 3/4" length of cut, it is suited for aggressive material removal in machining operations on steels and alloys. The 3-flute design promotes efficient chip evacuation and reduced cutting forces during roughing passes
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This general purpose cobalt roughing end mill features a TiAlN coating and fine pitch geometry. With a 3/4" mill diameter and 3/4" length of cut, it is suited for aggressive material removal in machining operations on steels and alloys. The 3-flute design promotes efficient chip evacuation and reduced cutting forces during roughing passes
This OSG roughing end mill is made from cobalt for heat resistance and features a fine pitch design with 6 flutes. It has a 1-1/2" mill diameter, 5" length of cut, and 7-1/2" overall length. Suitable for high-speed material removal in machining operations on steel and other metals
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This OSG roughing end mill is made from cobalt for heat resistance and features a fine pitch design with 6 flutes. It has a 1-1/2" mill diameter, 5" length of cut, and 7-1/2" overall length. Suitable for high-speed material removal in machining operations on steel and other metals
This OSG roughing end mill is made of cobalt steel and features 6 flutes. It has a 2-inch mill diameter, 8-inch length of cut, and 11-3/4-inch overall length. Designed for heavy material removal in ferrous metals and high-temperature alloys, it is suitable for rough profiling and slotting operations in CNC and manual milling machines
OSG
This OSG roughing end mill is made of cobalt steel and features 6 flutes. It has a 2-inch mill diameter, 8-inch length of cut, and 11-3/4-inch overall length. Designed for heavy material removal in ferrous metals and high-temperature alloys, it is suitable for rough profiling and slotting operations in CNC and manual milling machines