YG-1Double-End Cobalt Square End Mills

YG-1 Square End Mill: Cobalt, Double End, 4 Flute, 1/8" Mill Dia, 3/8" LOC

The YG-1 Square End Mill is a double-end cobalt end mill with a 1/8" mill diameter, 3/8" length of cut, and 3-1/16" overall length. It features 4 flutes and is identified by manufacturer part number 13289.

SKU 3G-OTH-232334

Brand

YG-1

Item

Square End Mill: Cobalt, Double End, 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

13289

Type

Double End 

Mill Dia

1/8" 

OAL

3-1/16" 

Flute

4

LOC

3/8" 

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

Frequently Asked Questions

What is the YG-1 Square End Mill 13289 used for?

The YG-1 Square End Mill 13289 is a double-end cobalt cutting tool designed for general-purpose milling of ferrous and non-ferrous metals. Its 4-flute geometry provides efficient chip evacuation and a smooth finish, making it suitable for slotting, profiling, and contouring in industrial machining applications.

What are the specifications of the YG-1 Square End Mill 13289?

The YG-1 Square End Mill 13289 has a 1/8" mill diameter, 3/8" length of cut, and 3-1/16" overall length. It features a double-end design with 4 flutes and is made from cobalt steel for enhanced heat resistance and durability. The manufacturer part number is 13289.

Where to buy the YG-1 Square End Mill 13289 worldwide?

You can source the YG-1 Square End Mill 13289 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; we supply this YG-1 tool to procurement teams and engineers globally.

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

To select the right YG-1 Square End Mill, match the mill diameter and flute count to your material and operation. For general milling of steel or stainless steel, a 4-flute cobalt end mill like the 13289 offers good rigidity and finish. Ensure the length of cut exceeds your depth of cut, and use appropriate speeds and feeds per YG-1 guidelines.

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 double-end cobalt 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 →