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YG-1 Square End Mill: High Speed Steel, 4 Flute, 3/4" Mill Dia, 3" LOC, 5-1/4" OAL (MPN 05109) - General Purpose High-Speed Steel Square End Mills
YG-1General Purpose High-Speed Steel Square End Mills

YG-1 Square End Mill: High Speed Steel, 4 Flute, 3/4" Mill Dia, 3" LOC, 5-1/4" OAL (MPN 05109)

The YG-1 Square End Mill is a general-purpose high-speed steel end mill with a 3/4" mill diameter, 3" length of cut, and 5-1/4" overall length. It features 4 flutes and is identified by manufacturer part number 05109.

SKU 3G-OTH-225733

Brand
YG-1
Item
Square End Mill: High Speed Steel, 4 Flute, 3/4" Mill Dia, 3" LOC, 5-1/4" OAL
Category
General Purpose High-Speed Steel Square End Mills
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Technical Specifications

YG-1
Manufacturer Part Number
05109
Mill Dia
3/4"
OAL
5-1/4"
Flute
4
LOC
3"
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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 high-speed steel end mill with a 3/4" mill diameter, 3" length of cut, and 5-1/4" overall length. It features 4 flutes and is identified by manufacturer part number 05109.

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 Square End Mill 05109 used for?

The YG-1 Square End Mill 05109 is a general-purpose high-speed steel cutting tool used for milling slots, profiles, and contours in ferrous and non-ferrous metals. It is commonly applied in tool rooms, mold making, and maintenance shops where precision square-bottom cavities are required.

What are the specifications of the YG-1 Square End Mill 05109?

The YG-1 Square End Mill 05109 has a 3/4" mill diameter, 3" length of cut, and 5-1/4" overall length. It features 4 flutes and is made from high-speed steel. The manufacturer part number is 05109. This tool is designed for general-purpose milling operations.

Where to buy the YG-1 Square End Mill 05109 worldwide?

You can source the YG-1 Square End Mill 05109 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 cutting tool.

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 rigidity. For general milling of steel or cast iron, a 4-flute HSS end mill like the 05109 provides good chip evacuation and surface finish. Match the mill diameter to your slot width and ensure adequate flute length for depth of cut.

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 high-speed steel square 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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