YG-1 Square End Mill: Cobalt, 4 Flute, 13/16" Mill Dia, 1-7/8" LOC, 4-1/8" OAL (MPN 04375)
SKU 3G-OTH-270191
Need installation or engineering help?
Ask a question
Frequently Asked Questions
What is the YG-1 Square End Mill 04375 used for?
The YG-1 Square End Mill 04375 is a general-purpose cobalt square 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 precise square-bottom cuts are required.
What are the specifications of the YG-1 Square End Mill 04375?
The YG-1 Square End Mill 04375 has a 13/16" mill diameter, 1-7/8" length of cut (LOC), and 4-1/8" overall length (OAL). It features 4 flutes and is made from cobalt steel for enhanced heat resistance and durability in general-purpose milling operations.
Where to buy the YG-1 Square End Mill 04375 worldwide?
You can source the YG-1 Square End Mill 04375 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 end mill.
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 capabilities. For general-purpose milling in steel or cast iron, the 4-flute cobalt design offers good chip evacuation and tool life. Match the mill diameter and length of cut to your workpiece geometry and depth requirements.
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.













