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OSG 4909100 General Purpose Cobalt Roughing End Mill - General Purpose Cobalt Roughing End Mills
OSGGeneral Purpose Cobalt Roughing End Mills

OSG 4909100 General Purpose Cobalt Roughing End Mill

OSG General Purpose Cobalt Roughing End Mills.

SKU 3G-OTH-268936

Brand
OSG
Item
4909100 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
4909100

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 4909100 roughing end mill used for?

The OSG 4909100 is a general purpose cobalt roughing end mill used for aggressive material removal in ferrous and non-ferrous metals. It is ideal for roughing operations in mold, die, and general machining applications where high stock removal and surface finish are required.

What are the specifications of the OSG 4909100 roughing end mill?

The OSG 4909100 is a 4-flute cobalt roughing end mill with a 1/4" mill diameter, 3/4" length of cut, and 2-1/2" overall length. It is designed for general purpose roughing and is made from cobalt high-speed steel for heat resistance and durability.

Where to buy the OSG 4909100 roughing end mill worldwide?

You can source the OSG 4909100 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, flute count, and diameter. For general purpose roughing in steel or cast iron, a 4-flute cobalt end mill like the 4909100 offers good chip evacuation and heat resistance. Match the length of cut to your depth requirements for optimal performance.

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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This OSG carbide ball end mill features a ball nose design for contouring, profiling, and 3D machining of metals and alloys. The 4-flute geometry supports chip evacuation and surface finish. Suitable for mold, die, and general milling applications
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This OSG carbide ball end mill features a ball nose design for contouring, profiling, and 3D machining of metals and alloys. The 4-flute geometry supports chip evacuation and surface finish. Suitable for mold, die, and general milling applications
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This OSG general purpose carbide ball end mill features a 4 mm diameter, 14 mm length of cut, and 51 mm overall length with 4 flutes. It is designed for contouring, slotting, and profiling operations on curved surfaces in steel, stainless steel, and non-ferrous materials
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This solid carbide ball end mill features a ball nose design for contouring, profiling, and 3D machining. With 4 flutes and a 23/64" diameter, it is suited for general-purpose milling in ferrous and non-ferrous materials, producing smooth curved surfaces and reducing step-over marks

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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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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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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