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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 a TiCN coating, fine pitch, and 4 flutes. It has a 5/8" mill diameter and 2-1/2" length of cut (MPN 4550708). 3G Electric interprets demand and…

SKU 3G-OTH-269003

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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Technical Specifications

OSG
Manufacturer Part Number
4550708
Type
TiCN Coated, Fine Pitch
Mill Dia
5/8"
Flute
4
LOC
2-1/2"
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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 a TiCN coating, fine pitch, and 4 flutes. It has a 5/8" mill diameter and 2-1/2" length of cut (MPN 4550708). 3G Electric interprets demand and delivers this cutting tool across 14 industrial departments, with specialist depth in machining and controls.

Frequently Asked Questions

What is the OSG 4550708 roughing end mill used for?

The OSG 4550708 is a general-purpose cobalt roughing end mill used for aggressive material removal in industrial machining. It is designed for roughing operations on steel, stainless steel, and other ferrous alloys, where its TiCN coating and fine-pitch geometry improve tool life and chip evacuation.

What are the specifications of the OSG 4550708 roughing end mill?

The OSG 4550708 is a 4-flute, fine-pitch roughing end mill made from cobalt steel with a TiCN coating. It has a 5/8-inch mill diameter and a 2-1/2-inch length of cut (LOC). The manufacturer part number is 4550708, and it is classified as a general-purpose cobalt roughing end mill.

Where to buy the OSG 4550708 roughing end mill worldwide?

You can source the OSG 4550708 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 provide competitive pricing and reliable sourcing for OSG cutting tools.

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

To select the right OSG roughing end mill, match the mill diameter and length of cut to your workpiece geometry and machine rigidity. For general-purpose roughing in steels, the 4550708 with TiCN coating and fine pitch offers good chip control. Always verify shank compatibility and recommended speeds/feeds from OSG 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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