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

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

SKU 3G-OTH-226031

Brand

YG-1

Item

Square End Mill: High Speed Steel, TiCN Coated, 4 Flute, 3/4" Mill Dia

Technical Specifications

YG-1

Manufacturer Part Number

05109HC 

Type

TiCN Coated 

Mill Dia

3/4" 

OAL

5-1/4" 

Flute

4

LOC

3"

View Full Spec Sheet

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 a TiCN coating, 4 flutes, a 3/4" mill diameter, 3" length of cut, and 5-1/4" overall length (MPN 05109HC). 3G Electric interprets this demand and sources it across 14 industrial departments, with specialist depth in cutting tools as part of our broader industrial solutions.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the YG-1 Square End Mill 05109HC used for?

The YG-1 Square End Mill 05109HC is a general-purpose high-speed steel end mill used for milling slots, profiling, and contouring in ferrous and non-ferrous metals. Its TiCN coating enhances wear resistance and tool life in moderate cutting conditions. It is suitable for manual and CNC milling machines in general machining and tool rooms.

What are the specifications of the YG-1 Square End Mill 05109HC?

The YG-1 Square End Mill 05109HC has a 3/4" mill diameter, 3" length of cut, and 5-1/4" overall length. It is made of high-speed steel with a TiCN coating and has 4 flutes. The manufacturer part number is 05109HC. These specs define its cutting capacity and compatibility with standard toolholders.

Where to buy YG-1 Square End Mill 05109HC worldwide?

You can source the YG-1 Square End Mill 05109HC 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. 3G Electric supplies this YG-1 end mill to customers across multiple industries.

How to select the right YG-1 Square End Mill for your application?

Select the YG-1 Square End Mill based on material, cut depth, and machine rigidity. For general milling of steel, the 4-flute TiCN coated design offers good chip evacuation and finish. Match the 3/4" diameter and 3" length of cut to your workpiece geometry. Consult YG-1's speed and feed recommendations 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 →