YG-1General Purpose Cobalt Square End Mills

YG-1 Square End Mill: Cobalt, TiCN Coated, 4 Flute, 7/8" Mill Dia, 1-7/8" LOC

SKU 3G-OTH-270223

Also listed as: 07391 CC · 07391-CC

Brand

YG-1

Item

Square End Mill: Cobalt, TiCN Coated, 4 Flute, 7/8" Mill Dia, 1-7/8" 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

07391CC

Type

TiCN Coated 

Mill Dia

7/8" 

OAL

4-1/8" 

Flute

4

LOC

1-7/8" 

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 cobalt end mill with a TiCN coating, 4 flutes, a 7/8" mill diameter, a 1-7/8" length of cut, and a 4-1/8" overall length (MPN 07391CC). 3G Electric sources this and thousands of other industrial cutting tools across 14 departments, backed by specialist expertise in combustion, pumps, and controls to ensure you get the right solution.

Frequently Asked Questions

What is the YG-1 Square End Mill 07391CC used for?

The YG-1 Square End Mill 07391CC is a general-purpose cobalt end mill used for milling slots, profiling, and contouring in ferrous and non-ferrous materials. Its TiCN coating enhances wear resistance and tool life in medium to high-speed machining applications.

What are the specifications of the YG-1 Square End Mill 07391CC?

The YG-1 Square End Mill 07391CC has a 7/8" mill diameter, 1-7/8" length of cut, and 4-1/8" overall length. It features 4 flutes, a TiCN coating, and is made from cobalt steel. The manufacturer part number is 07391CC.

Where to buy the YG-1 Square End Mill 07391CC worldwide?

3G Electric supplies the YG-1 Square End Mill 07391CC worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

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 capabilities. For general-purpose milling in steel or stainless steel, the TiCN-coated cobalt 4-flute design offers good chip evacuation and heat resistance. Match 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 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 →