We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

3G Electric
RFQ CartGet a QuoteSign inSign up
YG-1 73391 General Purpose Cobalt Roughing End Mill, 7/8" Diameter, 5 Flute - General Purpose Cobalt Roughing End Mills
YG-1General Purpose Cobalt Roughing End Mills

YG-1 73391 General Purpose Cobalt Roughing End Mill, 7/8" Diameter, 5 Flute

YG-1 General Purpose Cobalt Roughing End Mills.

SKU 3G-OTH-269208

Brand
YG-1
Item
73391 General Purpose Cobalt Roughing End Mill, 7/8" Diameter, 5 Flute
Category
General Purpose Cobalt Roughing End Mills
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

YG-1
Manufacturer Part Number
73391

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

YG-1 General Purpose Cobalt Roughing End Mills.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the YG-1 Roughing End Mill 73391 used for?

The YG-1 Roughing End Mill 73391 is a general-purpose cobalt roughing end mill used for heavy material removal in machining operations. It is designed for roughing passes on steel, stainless steel, and other ferrous alloys in industrial manufacturing and tool-and-die applications.

What are the specifications of the YG-1 Roughing End Mill 73391?

The YG-1 Roughing End Mill 73391 has a 7/8" mill diameter, 1-7/8" length of cut (LOC), and 4-1/8" overall length (OAL). It features 5 flutes and is made from cobalt steel. The manufacturer part number is 73391, and it is classified as a general-purpose roughing end mill.

Where to buy the YG-1 Roughing End Mill 73391 worldwide?

You can source the YG-1 Roughing End Mill 73391 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 cobalt roughing end mill.

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

To select the right YG-1 roughing end mill, match the mill diameter and length of cut to your workpiece geometry and machine spindle capacity. For heavy roughing on ferrous materials, the 5-flute cobalt design of model 73391 provides efficient chip evacuation and heat resistance. Always verify shank compatibility with your toolholder.

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Compatible alternatives & equivalents

Cross-referenced by specification & description
General purpose cobalt roughing end mill for aggressive stock removal in ferrous materials. Features 5 flutes, 7/8" mill diameter, 1-7/8" length of cut, and 4-1/8" overall length. Cobalt construction provides heat resistance for extended tool life. Suitable for roughing passes on steel, stainless steel, and other alloys, leaving a scalloped surface finish that requires a finishing pass
YG-1
General purpose cobalt roughing end mill for aggressive stock removal in ferrous materials. Features 5 flutes, 7/8" mill diameter, 1-7/8" length of cut, and 4-1/8" overall length. Cobalt construction provides heat resistance for extended tool life. Suitable for roughing passes on steel, stainless steel, and other alloys, leaving a scalloped surface finish that requires a finishing pass
Cobalt roughing end mill with 7/8" diameter, 5 flutes, and fine pitch geometry. Length of cut is 1-7/8", overall length 4-1/8". Suitable for high material removal roughing passes on ferrous materials in milling operations
YG-1
Cobalt roughing end mill with 7/8" diameter, 5 flutes, and fine pitch geometry. Length of cut is 1-7/8", overall length 4-1/8". Suitable for high material removal roughing passes on ferrous materials in milling operations
Cobalt roughing end mill with TiCN coating for enhanced wear resistance. 5-flute design with 7/8" cutting diameter, 1-7/8" length of cut, and 4-1/8" overall length. Suitable for aggressive material removal in ferrous metals and alloys in industrial milling applications
YG-1
Cobalt roughing end mill with TiCN coating for enhanced wear resistance. 5-flute design with 7/8" cutting diameter, 1-7/8" length of cut, and 4-1/8" overall length. Suitable for aggressive material removal in ferrous metals and alloys in industrial milling applications
This YG-1 roughing end mill is made of cobalt with a TiCN coating and 5 flutes. It has a 7/8" mill diameter, 1-7/8" length of cut, and 4-1/8" overall length. Designed for heavy material removal in general-purpose milling applications on steel, stainless steel, and cast iron
YG-1
This YG-1 roughing end mill is made of cobalt with a TiCN coating and 5 flutes. It has a 7/8" mill diameter, 1-7/8" length of cut, and 4-1/8" overall length. Designed for heavy material removal in general-purpose milling applications on steel, stainless steel, and cast iron
Cobalt roughing end mill with 7/8" mill diameter, 7/8" length of cut, and 3-1/8" overall length. Features 3 flutes and fine pitch for heavy material removal in ferrous metals, stainless steel, and high-temperature alloys. Suitable for general-purpose roughing in industrial machining operations
YG-1
Cobalt roughing end mill with 7/8" mill diameter, 7/8" length of cut, and 3-1/8" overall length. Features 3 flutes and fine pitch for heavy material removal in ferrous metals, stainless steel, and high-temperature alloys. Suitable for general-purpose roughing in industrial machining operations
Cobalt roughing end mill with 4 flutes, 3/4" mill diameter, 1-5/8" length of cut, and 3-3/4" overall length. Designed for heavy material removal in general-purpose roughing operations on metals such as steel and stainless steel
YG-1
Cobalt roughing end mill with 4 flutes, 3/4" mill diameter, 1-5/8" length of cut, and 3-3/4" overall length. Designed for heavy material removal in general-purpose roughing operations on metals such as steel and stainless steel

More from YG-1

View all YG-1 parts →
Cobalt roughing end mill with TiN coating for enhanced wear resistance. Features 6 flutes, 1-1/4" mill diameter, 2" length of cut, and 4-1/2" overall length. Suitable for high-speed material removal in ferrous materials such as steel, stainless steel, and cast iron
YG-1
Cobalt roughing end mill with TiN coating for enhanced wear resistance. Features 6 flutes, 1-1/4" mill diameter, 2" length of cut, and 4-1/2" overall length. Suitable for high-speed material removal in ferrous materials such as steel, stainless steel, and cast iron
Cobalt roughing end mill with 6 flutes, 2-inch mill diameter, 2-inch length of cut, and 4-1/4-inch overall length. Designed for high-speed material removal on steel, stainless steel, and other alloys in machining operations. Leaves a scalloped surface finish requiring a finishing pass
YG-1
Cobalt roughing end mill with 6 flutes, 2-inch mill diameter, 2-inch length of cut, and 4-1/4-inch overall length. Designed for high-speed material removal on steel, stainless steel, and other alloys in machining operations. Leaves a scalloped surface finish requiring a finishing pass
Cobalt roughing end mill with 3/8" diameter, 4 flutes, and coarse pitch. Length of cut is 3/4", overall length 2-1/2". Designed for high material removal rates in ferrous materials such as steel, stainless steel, and cast iron. Suitable for roughing passes in milling operations
YG-1
Cobalt roughing end mill with 3/8" diameter, 4 flutes, and coarse pitch. Length of cut is 3/4", overall length 2-1/2". Designed for high material removal rates in ferrous materials such as steel, stainless steel, and cast iron. Suitable for roughing passes in milling operations
Cobalt roughing end mill with 5 flutes, 1-inch mill diameter, 2-inch length of cut, and 4-1/4-inch overall length. Designed for high-speed material removal in steel, stainless steel, and cast iron. Suitable for roughing cavities or profiles prior to finishing operations
YG-1
Cobalt roughing end mill with 5 flutes, 1-inch mill diameter, 2-inch length of cut, and 4-1/4-inch overall length. Designed for high-speed material removal in steel, stainless steel, and cast iron. Suitable for roughing cavities or profiles prior to finishing operations
Cobalt roughing end mill with 1-1/4" diameter, 2" length of cut, and 4-1/4" overall length. Features 6 flutes with coarse pitch for heavy material removal in roughing passes on steel, stainless steel, and cast iron
YG-1
Cobalt roughing end mill with 1-1/4" diameter, 2" length of cut, and 4-1/4" overall length. Features 6 flutes with coarse pitch for heavy material removal in roughing passes on steel, stainless steel, and cast iron
Cobalt roughing end mill with 1-1/4" diameter, 2" length of cut, and 4-1/2" overall length. Features 6 flutes and coarse pitch design for high-speed material removal in machining operations. Suitable for roughing passes on steels and tough alloys in general metalworking applications
YG-1
Cobalt roughing end mill with 1-1/4" diameter, 2" length of cut, and 4-1/2" overall length. Features 6 flutes and coarse pitch design for high-speed material removal in machining operations. Suitable for roughing passes on steels and tough alloys in general metalworking applications
Cobalt roughing end mill with 1/4" mill diameter, 1/4" length of cut, and 2-1/16" overall length. Features 3 flutes and coarse pitch for efficient material removal in roughing operations on steel, stainless steel, and cast iron
YG-1
Cobalt roughing end mill with 1/4" mill diameter, 1/4" length of cut, and 2-1/16" overall length. Features 3 flutes and coarse pitch for efficient material removal in roughing operations on steel, stainless steel, and cast iron
Cobalt roughing end mill with 5 flutes and fine pitch for high material removal rates. Mill diameter 7/8", length of cut 7/8", overall length 3-1/8". Suitable for roughing passes on steel and stainless steel in general machining applications
YG-1
Cobalt roughing end mill with 5 flutes and fine pitch for high material removal rates. Mill diameter 7/8", length of cut 7/8", overall length 3-1/8". Suitable for roughing passes on steel and stainless steel in general machining applications