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

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

SKU 3G-OTH-225524

Also listed as: 04051 HC · 04051-HC

Brand

YG-1

Item

Square End Mill: High Speed Steel, TiCN Coated, 4 Flute, 5/16" Mill Dia

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

04051HC 

Type

TiCN Coated 

Mill Dia

5/16" 

OAL

2-1/2" 

Flute

4

LOC

3/4" 

Technical Documents

No technical documents available for this product.

Request documentation →

Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.

Talk to an engineer

Ask a question

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 TiCN coating, 4 flutes, a 5/16" mill diameter, 3/4" length of cut, and 2-1/2" overall length (MPN 04051HC). 3G Electric interprets this demand and sources the exact OEM part, backed by specialist expertise across 14 industrial departments.

Frequently Asked Questions

What is YG-1 04051HC square end mill used for?

The YG-1 04051HC is a general-purpose high-speed steel square end mill used for slotting, profiling, and contouring in ferrous and non-ferrous materials. Its TiCN coating extends tool life in moderate-speed machining applications across industrial manufacturing and maintenance shops.

What are the specifications of YG-1 04051HC end mill?

The YG-1 04051HC is a 4-flute, TiCN-coated high-speed steel square end mill with a 5/16" mill diameter, 3/4" length of cut, and 2-1/2" overall length. It is designed for general-purpose milling and is identified by manufacturer part number 04051HC.

Where to buy YG-1 04051HC end mill worldwide?

3G Electric supplies the YG-1 04051HC end mill to customers worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this TiCN-coated high-speed steel square end mill.

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

Select a YG-1 end mill based on material hardness, required finish, and machine rigidity. For general-purpose milling of steel or cast iron, the 04051HC with TiCN coating and 4 flutes offers good chip evacuation and wear resistance. Match flute count to material type for optimal performance.

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.

Browse all YG-1 products →Contact our engineers →