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YG-1 Roughing End Mill: Cobalt, 3 Flute, Fine Pitch, 1/2" Mill Dia, 1/2" LOC - General Purpose Cobalt Roughing End Mills
YG-1General Purpose Cobalt Roughing End Mills

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

The YG-1 Roughing End Mill is a general-purpose cobalt end mill with a 1/2" mill diameter, 1/2" LOC, and 2-1/2" OAL. It features a fine-pitch design with 3 flutes (MPN 72321). 3G Electric interprets demand and…

SKU 3G-OTH-269190

Brand
YG-1
Item
Roughing End Mill: Cobalt, 3 Flute, Fine Pitch, 1/2" Mill Dia, 1/2" LOC
Category
General Purpose Cobalt Roughing End Mills
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Technical Specifications

YG-1
Manufacturer Part Number
72321
Type
Fine Pitch
Mill Dia
1/2"
OAL
2-1/2"
Flute
3
LOC
1/2"
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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, 1/2" LOC, and 2-1/2" OAL. It features a fine-pitch design with 3 flutes (MPN 72321). 3G Electric interprets demand and supplies this tool across 14 industrial departments, with specialist depth in combustion, pumps, and controls as an authorised distributor.

Frequently Asked Questions

What is YG-1 Roughing End Mill 72321 used for?

The YG-1 Roughing End Mill 72321 is a general-purpose cobalt end mill used for roughing operations in metalworking. It is designed for aggressive material removal in steel, stainless steel, and cast iron, commonly used in mold and die making, automotive, and general machining industries.

What are the specifications of YG-1 Roughing End Mill 72321?

The YG-1 Roughing End Mill 72321 is a 3-flute, fine-pitch cobalt end mill with a 1/2" mill diameter, 1/2" length of cut, and 2-1/2" overall length. It is designed for general-purpose roughing applications and is manufactured by YG-1.

Where to buy YG-1 Roughing End Mill 72321 worldwide?

You can source the YG-1 Roughing End Mill 72321 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring reliable supply for your machining operations.

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

Select the YG-1 roughing end mill based on workpiece material, required material removal rate, and machine rigidity. For general-purpose roughing in steel or cast iron, the 3-flute fine-pitch design of model 72321 offers efficient chip evacuation and reduced vibration. Consult YG-1's application 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.

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