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OSG 4502100 General Purpose Cobalt Roughing End Mill - General Purpose Cobalt Roughing End Mills
OSGGeneral Purpose Cobalt Roughing End Mills

OSG 4502100 General Purpose Cobalt Roughing End Mill

The OSG Roughing End Mill is a general purpose cobalt roughing end mill with a 7/8" mill diameter, 1-7/8" length of cut, and 4-1/8" overall length. It features a fine pitch design with 5 flutes (MPN 4502100). 3G…

SKU 3G-OTH-268892

Brand
OSG
Item
4502100 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
4502100
Type
Fine Pitch
Mill Dia
7/8"
OAL
4-1/8"
Flute
5
LOC
1-7/8"

Technical Documents

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

Product Description

The OSG Roughing End Mill is a general purpose cobalt roughing end mill with a 7/8" mill diameter, 1-7/8" length of cut, and 4-1/8" overall length. It features a fine pitch design with 5 flutes (MPN 4502100). 3G Electric interprets customer demand and delivers this genuine industrial cutting tool across 14 industrial departments — and we supply far more than is listed — with specialist depth in machining and controls as a trusted sourcing partner.

Frequently Asked Questions

What is the OSG 4502100 roughing end mill used for?

The OSG 4502100 is a general purpose cobalt roughing end mill used for heavy material removal in ferrous metals. Its 5-flute fine-pitch design enables efficient chip evacuation and reduced vibration during roughing operations in industrial machining.

What are the specifications of the OSG 4502100 roughing end mill?

The OSG 4502100 is a cobalt roughing end mill with a 7/8" mill diameter, 1-7/8" length of cut, and 4-1/8" overall length. It has 5 flutes with fine pitch, designed for general purpose roughing in steel and cast iron.

Where to buy the OSG 4502100 roughing end mill worldwide?

You can source the OSG 4502100 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 correct OSG roughing end mill for your application?

Select based on workpiece material, required material removal rate, and machine rigidity. For ferrous metals, the OSG 4502100 with 5 flutes and fine pitch suits heavy roughing. Match flute count to material hardness and ensure adequate coolant flow for optimal tool life.

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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