OSG Roughing End Mill: Cobalt, 4 Flute, 3/8" Mill Dia, 1-1/2" LOC, 3-1/4" OAL (MPN 4909800)
SKU 3G-OTH-269039
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Frequently Asked Questions
What is the OSG 4909800 roughing end mill used for?
The OSG 4909800 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, providing efficient chip evacuation and reduced cutting forces.
What are the specifications of the OSG 4909800 roughing end mill?
The OSG 4909800 is a 4-flute cobalt roughing end mill with a 3/8" mill diameter, 1-1/2" length of cut, and 3-1/4" overall length. It is a general-purpose tool suitable for roughing applications in CNC and manual milling machines.
Where to buy the OSG 4909800 roughing end mill worldwide?
You can source the OSG 4909800 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 the OSG roughing end mill based on workpiece material, required material removal rate, and machine rigidity. For general-purpose roughing on steel, the 4909800 with 4 flutes and cobalt construction offers good wear resistance. Match diameter and length of cut to your part geometry.
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Common applications for OSGOSG 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.















