YG-1General Purpose High-Speed Steel Square End Mills

YG-1 Square End Mill: High Speed Steel, 4 Flute, 5/16" Mill Dia, 3/4" LOC

The YG-1 Square End Mill is a general-purpose high-speed steel end mill with a 5/16" mill diameter, 3/4" length of cut, and 2-1/2" overall length. This 4-flute tool (MPN 04051) is designed for standard milling…

SKU 3G-OTH-225177

Brand

YG-1

Item

Square End Mill: High Speed Steel, 4 Flute, 5/16" Mill Dia, 3/4" LOC

Local availability & support

Delivery: Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment: Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

YG-1

Manufacturer Part Number

04051

Mill Dia

5/16" 

OAL

2-1/2" 

Flute

4

LOC

3/4" 

Technical Documents

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YG-1 Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

Frequently Asked Questions

What is YG-1 Square End Mill 04051 used for?

The YG-1 Square End Mill 04051 is a general-purpose high-speed steel end mill used for slotting, profiling, and contouring in ferrous and non-ferrous materials. It is commonly applied in manual and CNC milling operations across automotive, mold, and general machining industries.

What are the specifications of YG-1 Square End Mill 04051?

The YG-1 Square End Mill 04051 has a 5/16" mill diameter, 3/4" length of cut, and 2-1/2" overall length. It features 4 flutes and is made of high-speed steel. The manufacturer part number is 04051. This tool is designed for general-purpose milling applications.

Where to buy YG-1 Square End Mill 04051 worldwide?

You can source the YG-1 Square End Mill 04051 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 item.

How to select the right YG-1 end mill for your application?

Select the YG-1 end mill based on material, operation, and machine rigidity. For general milling of steel, a 4-flute HSS end mill like the 04051 provides good finish and chip evacuation. Match flute count to material type: 2-flute for aluminum, 4-flute for steel. Always use appropriate speeds and feeds.

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 high-speed steel 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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