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OSG 4721300 General Purpose Cobalt Roughing End Mill - General Purpose Cobalt Roughing End Mills
OSGGeneral Purpose Cobalt Roughing End Mills

OSG 4721300 General Purpose Cobalt Roughing End Mill

OSG General Purpose Cobalt Roughing End Mills.

SKU 3G-OTH-269178

Brand
OSG
Item
4721300 General Purpose Cobalt Roughing End Mill
Category
General Purpose Cobalt Roughing End Mills
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

OSG
Manufacturer Part Number
4721300

Technical Documents

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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 4721300 roughing end mill used for?

The OSG 4721300 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 milling operations, providing efficient chip evacuation and reduced cutting forces.

What are the specifications of the OSG 4721300 roughing end mill?

The OSG 4721300 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 roughing applications, manufactured by OSG.

Where to buy the OSG 4721300 roughing end mill worldwide?

You can source the OSG 4721300 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 needs.

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

Select an OSG roughing end mill based on material type, required flute count, and cut dimensions. For heavy stock removal on steel or cast iron, the 8-flute cobalt design of the 4721300 offers durability. Match mill diameter and length of cut to your workpiece and machine capacity.

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
This OSG cobalt roughing end mill is designed for heavy material removal in industrial machining operations. With 8 flutes, a 2-inch mill diameter, 6-inch length of cut, and 9-3/4-inch overall length, it is suited for roughing on steel, stainless steel, and other ferrous alloys, providing efficient chip evacuation and reduced cutting forces
OSG
This OSG cobalt roughing end mill is designed for heavy material removal in industrial machining operations. With 8 flutes, a 2-inch mill diameter, 6-inch length of cut, and 9-3/4-inch overall length, it is suited for roughing on steel, stainless steel, and other ferrous alloys, providing efficient chip evacuation and reduced cutting forces
This OSG roughing end mill is made from cobalt steel for use in heavy material removal operations. It features 8 flutes, a 2-inch mill diameter, 4-inch length of cut, and 6-1/2-inch overall length. Designed for general-purpose roughing of steel, stainless steel, and cast iron in milling applications
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This OSG roughing end mill is made from cobalt steel for use in heavy material removal operations. It features 8 flutes, a 2-inch mill diameter, 4-inch length of cut, and 6-1/2-inch overall length. Designed for general-purpose roughing of steel, stainless steel, and cast iron in milling applications
This 6-flute cobalt roughing end mill is designed for heavy material removal in industrial milling operations. With a 2-inch diameter and 8-inch length of cut, it is suitable for roughing applications on steel, stainless steel, and high-temperature alloys. The tool provides efficient chip evacuation and reduced cutting forces
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This 6-flute cobalt roughing end mill is designed for heavy material removal in industrial milling operations. With a 2-inch diameter and 8-inch length of cut, it is suitable for roughing applications on steel, stainless steel, and high-temperature alloys. The tool provides efficient chip evacuation and reduced cutting forces
This OSG roughing end mill is made of cobalt steel and features 6 flutes. It has a 2-inch mill diameter, 4-inch length of cut, and 6-1/2-inch overall length. Designed for general purpose roughing operations on ferrous materials such as steel, stainless steel, and cast iron in industrial milling applications
OSG
This OSG roughing end mill is made of cobalt steel and features 6 flutes. It has a 2-inch mill diameter, 4-inch length of cut, and 6-1/2-inch overall length. Designed for general purpose roughing operations on ferrous materials such as steel, stainless steel, and cast iron in industrial milling applications
Cobalt roughing end mill with 6 flutes, 1-1/2" mill diameter, 5" length of cut, and 7-1/2" overall length. Designed for heavy material removal in ferrous metals and tough alloys, providing efficient chip evacuation and reduced cutting forces in industrial milling operations
OSG
Cobalt roughing end mill with 6 flutes, 1-1/2" mill diameter, 5" length of cut, and 7-1/2" overall length. Designed for heavy material removal in ferrous metals and tough alloys, providing efficient chip evacuation and reduced cutting forces in industrial milling operations
Cobalt roughing end mill with 1-1/4 inch diameter, 4 inch length of cut, and 6-1/2 inch overall length. Features 6 flutes for efficient chip evacuation and reduced cutting forces in heavy material removal. Suitable for milling steel, stainless steel, and high-temperature alloys
OSG
Cobalt roughing end mill with 1-1/4 inch diameter, 4 inch length of cut, and 6-1/2 inch overall length. Features 6 flutes for efficient chip evacuation and reduced cutting forces in heavy material removal. Suitable for milling steel, stainless steel, and high-temperature alloys

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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