YG-1General Purpose Cobalt Roughing End Mills

YG-1 Roughing End Mill: Cobalt, 3 Flute, Coarse Pitch, 1/2" Mill Dia, 2" LOC

The YG-1 Roughing End Mill is a general-purpose cobalt end mill with a 1/2" mill diameter, 2" length of cut, and 2-1/2" overall length. It features 3 flutes and a coarse pitch design (MPN 63321).

SKU 3G-OTH-269230

Brand

YG-1

Item

Roughing End Mill: Cobalt, 3 Flute, Coarse Pitch, 1/2" Mill Dia, 2" LOC

Technical Specifications

YG-1

Manufacturer Part Number

63321

Type

Coarse Pitch 

Mill Dia

1/2" 

OAL

2-1/2" 

Flute

3

LOC

2"

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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 1/2" mill diameter, 2" length of cut, and 2-1/2" overall length. It features 3 flutes and a coarse pitch design (MPN 63321).

Frequently Asked Questions

What is the YG-1 Roughing End Mill 63321 used for?

The YG-1 63321 is a general purpose cobalt roughing end mill used for heavy material removal in metalworking. Its coarse pitch and 3-flute design make it suitable for roughing operations on steel, stainless steel, and other alloys in industrial machining environments.

What are the specifications of the YG-1 Roughing End Mill 63321?

The YG-1 63321 has a 1/2" mill diameter, 2" length of cut (LOC), and 2-1/2" overall length (OAL). It is a cobalt roughing end mill with 3 flutes and coarse pitch, designed for general purpose roughing applications. The manufacturer part number is 63321.

Where to buy YG-1 Roughing End Mill 63321 worldwide?

You can source the YG-1 63321 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 item.

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

Select a YG-1 roughing end mill based on material, diameter, and flute count. For heavy stock removal on steel, a coarse pitch like the 63321 with 3 flutes and 1/2" diameter is effective. Match the length of cut to your depth requirements and ensure the shank fits your machine tool holder.

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.

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