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
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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.
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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.















