YG-1General Purpose Cobalt Roughing End Mills

YG-1 Roughing End Mill: Cobalt, TiN Coated, 4 Flute, 3/8" Mill Dia, 3/4" LOC

SKU 3G-OTH-269285

Brand

YG-1

Item

Roughing End Mill: Cobalt, TiN Coated, 4 Flute, 3/8" Mill Dia, 3/4" LOC

Technical Specifications

YG-1

Manufacturer Part Number

73305CN 

Type

TiN Coated 

Mill Dia

3/8" 

OAL

2-1/2" 

Flute

4

LOC

3/4" 

View Full Spec Sheet

Technical Documents

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YG-1 Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

The YG-1 Roughing End Mill is a general-purpose cobalt end mill with a TiN coating, 4 flutes, a 3/8" mill diameter, a 3/4" length of cut, and a 2-1/2" overall length (MPN 73305CN). 3G Electric interprets your demand for this YG-1 tool and delivers it across 14 industrial departments — with specialist depth in cutting tools as part of our broader machining supply capability.

Frequently Asked Questions

What is the YG-1 Roughing End Mill 73305CN used for?

The YG-1 73305CN is a general purpose cobalt roughing end mill used for aggressive material removal in machining operations. It is designed for roughing passes on steel, stainless steel, and other ferrous alloys, commonly applied in mold making, die work, and general metal fabrication.

What are the specifications of the YG-1 Roughing End Mill 73305CN?

The YG-1 73305CN is a cobalt roughing end mill with TiN coating, 4 flutes, 3/8" mill diameter, 3/4" length of cut, and 2-1/2" overall length. The manufacturer part number is 73305CN. It is designed for general purpose roughing on ferrous materials.

Where to buy the YG-1 Roughing End Mill 73305CN worldwide?

You can source the YG-1 73305CN roughing end mill 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 on this YG-1 tool.

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

Select based on material, diameter, and coating. The YG-1 73305CN with TiN coating suits general steel roughing. For harder materials, consider AlTiN or TiAlN coatings. Match flute count to chip evacuation needs—4 flutes balance finish and removal. Consult YG-1's technical data for optimal speeds and feeds.

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 roughing 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 →