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YG-1 Square End Mill: Cobalt, 4 Flute, 1" Mill Dia, 1-7/8" LOC, 4" OAL (MPN 04420) - General Purpose Cobalt Square End Mills
YG-1General Purpose Cobalt Square End Mills

YG-1 Square End Mill: Cobalt, 4 Flute, 1" Mill Dia, 1-7/8" LOC, 4" OAL (MPN 04420)

SKU 3G-OTH-270245

Brand
YG-1
Item
Square End Mill: Cobalt, 4 Flute, 1" Mill Dia, 1-7/8" LOC, 4" OAL
Category
General Purpose Cobalt Square End Mills
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Technical Specifications

YG-1
Manufacturer Part Number
04420
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YG-1 Products
3G Electric (S) Pte. Ltd. — Singapore

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-1
Die and mold machining — YG-1 cobalt ball end mills (e.g., MPN 43297CC) for contouring and finishing cavities in hardened tool steels.
Aerospace component production — YG-1 cobalt square end mills (e.g., MPN 04338) for milling titanium and nickel-based alloys.
Automotive part manufacturing — YG-1 HSS square end mills (e.g., MPN 07228) for high-volume machining of cast iron and steel components.
General fabrication — YG-1 double-end HSS end mills (e.g., MPN 13040) for slotting and profiling in mild steel and aluminum.
Roughing operations — YG-1 cobalt roughing end mills (e.g., MPN 60321) for rapid material removal in stainless steel and alloy steels.
Precision finishing — YG-1 TiN-coated HSS end mills (e.g., MPN 12059HN) for achieving tight tolerances on ferrous workpieces.

YG-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.

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