YG-1 Square End Mill: Cobalt, 4 Flute, 1" Mill Dia, 1-7/8" LOC, 4" OAL (MPN 04420)
SKU 3G-OTH-270245
Need installation or engineering help?
Ask a question
Frequently Asked Questions
What is YG-1 Square End Mill 04420 used for?
The YG-1 Square End Mill 04420 is a general-purpose cobalt end mill used for milling slots, profiling, and contouring in ferrous and non-ferrous materials. It is suitable for industrial machining applications in automotive, aerospace, and general manufacturing where square-bottom cuts are required.
What are the specifications of YG-1 Square End Mill 04420?
The YG-1 Square End Mill 04420 has a 1-inch mill diameter, 1-7/8 inch length of cut, and 4-inch overall length. It features 4 flutes and is made from cobalt steel for enhanced heat resistance and wear life in general-purpose milling operations.
Where to buy YG-1 Square End Mill 04420 worldwide?
You can source the YG-1 Square End Mill 04420 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 needs.
How to select the right YG-1 Square End Mill for your application?
Select the YG-1 Square End Mill based on material hardness, required finish, and machine rigidity. For general-purpose milling of steel or cast iron, the 4-flute cobalt design offers good chip evacuation and heat resistance. Match the diameter and length of cut to your workpiece geometry.
Used in
Common applications for YG-1YG-1 Products
3G Electric supplies YG-1 general purpose cobalt square end mills. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.













