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

OSG General Purpose Cobalt Roughing End Mill

OSG General Purpose Cobalt Roughing End Mills.

SKU 3G-OTH-268923

Brand
OSG
Item
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
4901100

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 4901100 roughing end mill used for?

The OSG 4901100 is a general purpose cobalt roughing end mill used for heavy material removal in industrial machining. It is designed for ferrous metals, including steel and stainless steel, and is commonly applied in milling operations where high stock removal rates are needed before finishing passes.

What are the specifications of the OSG 4901100 roughing end mill?

The OSG 4901100 is a 4-flute cobalt roughing end mill with a 3/4" mill diameter, 3" length of cut, and 5-1/4" overall length. The manufacturer part number is 4901100. Cobalt construction provides heat resistance and durability for general purpose roughing in ferrous materials.

Where to buy the OSG 4901100 roughing end mill worldwide?

3G Electric supplies the OSG 4901100 roughing end mill worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this OSG cobalt end mill to any country.

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

Select an OSG roughing end mill based on material, flute count, and diameter. For ferrous metals, cobalt grades like the 4901100 offer heat resistance. Match the mill diameter and length of cut to your workpiece geometry. Use 4-flute designs for balanced chip evacuation and surface finish in general purpose milling.

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, 3/4" mill diameter, 2-1/4" length of cut, and 4-1/2" overall length. Designed for heavy material removal in ferrous metals, stainless steel, and high-temperature alloys. Suitable for CNC and manual milling operations in mold, die, and aerospace applications
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Cobalt roughing end mill with 4 flutes, 3/4" mill diameter, 2-1/4" length of cut, and 4-1/2" overall length. Designed for heavy material removal in ferrous metals, stainless steel, and high-temperature alloys. Suitable for CNC and manual milling operations in mold, die, and aerospace applications
Cobalt roughing end mill with 4 flutes, 5/8" diameter, 3" length of cut, and 5-1/8" overall length. Designed for heavy material removal in ferrous metals and high-temperature alloys. Suitable for roughing operations in steel and stainless steel
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Cobalt roughing end mill with 4 flutes, 5/8" diameter, 3" length of cut, and 5-1/8" overall length. Designed for heavy material removal in ferrous metals and high-temperature alloys. Suitable for roughing operations in steel and stainless steel
Cobalt roughing end mill with 5/8" mill diameter, 2" length of cut, and 4-1/8" overall length. 4-flute design for heavy material removal in ferrous metals and high-temperature alloys. Suitable for industrial milling operations requiring efficient chip evacuation and reduced cutting forces
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Cobalt roughing end mill with 5/8" mill diameter, 2" length of cut, and 4-1/8" overall length. 4-flute design for heavy material removal in ferrous metals and high-temperature alloys. Suitable for industrial milling operations requiring efficient chip evacuation and reduced cutting forces
Cobalt roughing end mill designed for aggressive material removal in ferrous metals. Features 4 flutes with a 1/4" cutting diameter, 5/8" length of cut, and 2-7/16" overall length. Suitable for roughing operations in industrial milling applications, providing efficient chip evacuation and reduced cutting forces
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Cobalt roughing end mill designed for aggressive material removal in ferrous metals. Features 4 flutes with a 1/4" cutting diameter, 5/8" length of cut, and 2-7/16" overall length. Suitable for roughing operations in industrial milling applications, providing efficient chip evacuation and reduced cutting forces
Cobalt roughing end mill with 5-flute design for efficient chip evacuation and reduced vibration. Suitable for heavy material removal in ferrous metals and high-temperature alloys. Commonly used in mold, die, and aerospace manufacturing. Mill diameter: 1-1/8 in, length of cut: 2 in, overall length: 4-1/2 in
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Cobalt roughing end mill with 5-flute design for efficient chip evacuation and reduced vibration. Suitable for heavy material removal in ferrous metals and high-temperature alloys. Commonly used in mold, die, and aerospace manufacturing. Mill diameter: 1-1/8 in, length of cut: 2 in, overall length: 4-1/2 in
Cobalt roughing end mill with 6 flutes, 1-3/4 inch mill diameter, 4 inch length of cut, and 6-1/2 inch overall length. Designed for high-speed material removal in general-purpose milling of ferrous and non-ferrous metals, providing efficient chip evacuation and reduced cutting forces for roughing passes
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Cobalt roughing end mill with 6 flutes, 1-3/4 inch mill diameter, 4 inch length of cut, and 6-1/2 inch overall length. Designed for high-speed material removal in general-purpose milling of ferrous and non-ferrous metals, providing efficient chip evacuation and reduced cutting forces for roughing passes

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
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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