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OSG 4912100 General Purpose Cobalt Roughing End Mill - General Purpose Cobalt Roughing End Mills
OSGGeneral Purpose Cobalt Roughing End Mills

OSG 4912100 General Purpose Cobalt Roughing End Mill

OSG General Purpose Cobalt Roughing End Mills.

SKU 3G-OTH-269083

Brand
OSG
Item
4912100 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
4912100

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 4912100 roughing end mill used for?

The OSG 4912100 is a general-purpose cobalt roughing end mill used for heavy material removal in industrial machining. It is designed for ferrous metals and high-temperature alloys, commonly applied in mold, die, and aerospace manufacturing. Its 6-flute design provides efficient chip evacuation and reduced vibration during roughing operations.

What are the specifications of the OSG 4912100 roughing end mill?

The OSG 4912100 is a cobalt roughing end mill with a 1-1/4 inch mill diameter, 2 inch length of cut, and 4-1/2 inch overall length. It has 6 flutes and is designed for general-purpose roughing. The manufacturer part number is 4912100, and it is suitable for use on CNC and manual milling machines.

Where to buy the OSG 4912100 roughing end mill worldwide?

You can source the OSG 4912100 roughing end mill through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply this OSG cobalt end mill to procurement teams and plant engineers internationally.

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

Select the OSG roughing end mill based on material hardness, required stock removal, and machine rigidity. For general-purpose roughing of steel and alloys, the 4912100 with 6 flutes and cobalt construction offers good wear resistance. Match the mill diameter and length of cut to your workpiece geometry. Consult OSG's technical data for optimal speeds and feeds.

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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Cross-referenced by specification & description
Cobalt roughing end mill with 6 flutes, 1-1/4" mill diameter, 4" length of cut, and 6-1/4" overall length. Designed for heavy material removal in roughing operations on steel, stainless steel, and other ferrous alloys, providing efficient chip evacuation and reduced cutting forces
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Cobalt roughing end mill with 6 flutes, 1-1/4" mill diameter, 4" length of cut, and 6-1/4" overall length. Designed for heavy material removal in roughing operations on steel, stainless steel, and other ferrous alloys, providing efficient chip evacuation and reduced cutting forces
Cobalt roughing end mill with 6 flutes, 1-1/4" mill diameter, 3" length of cut, and 5-1/2" overall length. Designed for heavy material removal in machining operations on steel, stainless steel, and other alloys. Suitable for use in machining centers and manual mills
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Cobalt roughing end mill with 6 flutes, 1-1/4" mill diameter, 3" length of cut, and 5-1/2" overall length. Designed for heavy material removal in machining operations on steel, stainless steel, and other alloys. Suitable for use in machining centers and manual mills
Cobalt roughing end mill with 1" mill diameter, 4" length of cut, and 6-1/2" overall length. Features 5 flutes for efficient chip evacuation and reduced cutting forces in heavy material removal. Suitable for machining ferrous metals and high-temperature alloys in industrial manufacturing
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Cobalt roughing end mill with 1" mill diameter, 4" length of cut, and 6-1/2" overall length. Features 5 flutes for efficient chip evacuation and reduced cutting forces in heavy material removal. Suitable for machining ferrous metals and high-temperature alloys in industrial manufacturing
This OSG roughing end mill is made of cobalt steel and features 5 flutes. It has a 1-inch mill diameter, 2-inch length of cut, and 4-1/4-inch overall length. Designed for heavy material removal in roughing operations on ferrous materials such as steel and stainless steel
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This OSG roughing end mill is made of cobalt steel and features 5 flutes. It has a 1-inch mill diameter, 2-inch length of cut, and 4-1/4-inch overall length. Designed for heavy material removal in roughing operations on ferrous materials such as steel and stainless steel
This OSG cobalt roughing end mill is designed for aggressive material removal in industrial machining. With 4 flutes and a 3/8" diameter, it is suitable for roughing operations on steel, stainless steel, and other ferrous alloys. The 1-1/2" length of cut and 3-1/4" overall length provide efficient chip evacuation and reduced cutting forces in CNC and manual milling machines
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This OSG cobalt roughing end mill is designed for aggressive material removal in industrial machining. With 4 flutes and a 3/8" diameter, it is suitable for roughing operations on steel, stainless steel, and other ferrous alloys. The 1-1/2" length of cut and 3-1/4" overall length provide efficient chip evacuation and reduced cutting forces in CNC and manual milling machines
This OSG cobalt roughing end mill is designed for heavy material removal in industrial machining. Its 5-flute configuration promotes efficient chip evacuation and reduced vibration during roughing operations. Suitable for ferrous metals and high-temperature alloys, it is commonly used in mold, die, and aerospace manufacturing
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This OSG cobalt roughing end mill is designed for heavy material removal in industrial machining. Its 5-flute configuration promotes efficient chip evacuation and reduced vibration during roughing operations. Suitable for ferrous metals and high-temperature alloys, it is commonly used in mold, die, and aerospace manufacturing

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