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

YG-1 Square End Mill: High Speed Steel, 4 Flute, 1/8" Mill Dia, 3/8" LOC

SKU 3G-OTH-226109

Brand

YG-1

Item

Square End Mill: High Speed Steel, 4 Flute, 1/8" Mill Dia, 3/8" 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

04039

Mill Dia

1/8" 

OAL

2-5/16" 

Flute

4

LOC

3/8" 

Technical Documents

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YG-1 Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

The YG-1 Square End Mill is a general-purpose high-speed steel end mill with 4 flutes, a 1/8" mill diameter, 3/8" length of cut, and 2-5/16" overall length (MPN 04039). 3G Electric interprets your demand for this YG-1 tool and delivers it across 14 industrial departments — with specialist depth in combustion, pumps and controls as a trust anchor, not a limit.

Frequently Asked Questions

What is the YG-1 Square End Mill 04039 used for?

The YG-1 Square End Mill 04039 is a general-purpose high-speed steel end mill used for milling slots, profiling, and contouring in ferrous and non-ferrous materials. Its 4-flute design provides a fine finish and efficient chip evacuation in industrial machining applications.

What are the specifications of the YG-1 Square End Mill 04039?

The YG-1 Square End Mill 04039 has a 1/8" mill diameter, 3/8" length of cut (LOC), and 2-5/16" overall length (OAL). It is made of high-speed steel with 4 flutes, designed for general-purpose milling. The manufacturer part number is 04039.

Where to buy the YG-1 Square End Mill 04039 worldwide?

You can source the YG-1 Square End Mill 04039 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 operations.

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 in steel or aluminum, the 4-flute HSS design offers good chip clearance and surface finish. Match the mill 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 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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