YG-1 Ball End Mill: Cobalt, 4 Flute, 1/2" Mill Dia, 2" LOC, 4" OAL (MPN 44321)
SKU 3G-OTH-281309
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Frequently Asked Questions
What is the YG-1 Ball End Mill 44321 used for?
The YG-1 Ball End Mill 44321 is a general-purpose cobalt end mill used for contouring, slotting, and profiling in mold and die work. Its ball nose design creates smooth curved surfaces, making it ideal for 3D machining of steels and alloys in industrial manufacturing.
What are the specifications of the YG-1 Ball End Mill 44321?
The YG-1 Ball End Mill 44321 has a 1/2" mill diameter, 2" length of cut, and 4" overall length. It features 4 flutes and is made from cobalt steel for heat resistance. The manufacturer part number is 44321, and it is designed for general-purpose milling applications.
Where to buy the YG-1 Ball End Mill 44321 worldwide?
3G Electric supplies the YG-1 Ball End Mill 44321 worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on this cobalt ball end mill.
How to select the right YG-1 Ball End Mill for your application?
Select the YG-1 Ball End Mill based on material hardness, required surface finish, and machine rigidity. For general-purpose steel milling, the 4-flute cobalt design offers good chip evacuation and heat resistance. Match the mill diameter and length of cut to your workpiece geometry for optimal results.
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Common applications for YG-1YG-1 Products
3G Electric supplies YG-1 general purpose cobalt ball end mills. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















