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OSG Roughing End Mill: Cobalt, TiCN Coated, 4 Flute, Fine Pitch, 5/8" Mill Dia - General Purpose Cobalt Roughing End Mills
OSGGeneral Purpose Cobalt Roughing End Mills

OSG Roughing End Mill: Cobalt, TiCN Coated, 4 Flute, Fine Pitch, 5/8" Mill Dia

The OSG Roughing End Mill is a general purpose cobalt end mill with TiCN coating, fine pitch, and 4 flutes. It has a 5/8" mill diameter and 1-5/8" length of cut (MPN 4550508). 3G Electric interprets customer demand…

SKU 3G-OTH-268873

Brand
OSG
Item
Roughing End Mill: Cobalt, TiCN Coated, 4 Flute, Fine Pitch, 5/8" Mill Dia
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
4550508
Type
TiCN Coated, Fine Pitch
Mill Dia
5/8"
Flute
4
LOC
1-5/8"

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 end mill with TiCN coating, fine pitch, and 4 flutes. It has a 5/8" mill diameter and 1-5/8" length of cut (MPN 4550508). 3G Electric interprets customer demand and delivers this genuine industrial cutting tool across 14 departments, with specialist depth in combustion, pumps, and controls as a trust anchor.

Frequently Asked Questions

What is the OSG 4550508 roughing end mill used for?

The OSG 4550508 is a general-purpose cobalt roughing end mill with TiCN coating and fine-pitch geometry. It is used for aggressive material removal in machining operations on steels, stainless steels, and cast irons, delivering high stock removal rates and extended tool life.

What are the specifications of the OSG 4550508 end mill?

The OSG 4550508 is a 4-flute, fine-pitch, TiCN-coated cobalt roughing end mill with a 5/8" mill diameter and 1-5/8" length of cut. It is designed for general-purpose roughing in ferrous materials and is identified by manufacturer part number 4550508.

Where to buy the OSG 4550508 roughing end mill worldwide?

3G Electric supplies the OSG 4550508 roughing end mill to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this OSG cutting tool.

How to select the correct roughing end mill for steel?

Select a roughing end mill with cobalt or carbide substrate, TiCN or AlTiN coating, and fine-pitch geometry for steel. Match the mill diameter and length of cut to your workpiece and machine rigidity. The OSG 4550508 with 5/8" diameter and TiCN coating is suitable for general steel roughing.

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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