YG-1 Roughing End Mill: Cobalt, 5 Flute, 7/8" Mill Dia, 1-7/8" LOC, 4-1/8" OAL (MPN 73391)
SKU 3G-OTH-269208
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Frequently Asked Questions
What is the YG-1 Roughing End Mill 73391 used for?
The YG-1 Roughing End Mill 73391 is a general-purpose cobalt roughing end mill used for heavy material removal in machining operations. It is designed for roughing passes on steel, stainless steel, and other ferrous alloys in industrial manufacturing and tool-and-die applications.
What are the specifications of the YG-1 Roughing End Mill 73391?
The YG-1 Roughing End Mill 73391 has a 7/8" mill diameter, 1-7/8" length of cut (LOC), and 4-1/8" overall length (OAL). It features 5 flutes and is made from cobalt steel. The manufacturer part number is 73391, and it is classified as a general-purpose roughing end mill.
Where to buy the YG-1 Roughing End Mill 73391 worldwide?
You can source the YG-1 Roughing End Mill 73391 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 on this YG-1 cobalt roughing end mill.
How to select the right YG-1 roughing end mill for your application?
To select the right YG-1 roughing end mill, match the mill diameter and length of cut to your workpiece geometry and machine spindle capacity. For heavy roughing on ferrous materials, the 5-flute cobalt design of model 73391 provides efficient chip evacuation and heat resistance. Always verify shank compatibility with your toolholder.
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3G Electric supplies YG-1 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.
