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YG-1 Square End Mill: High Speed Steel, TiN Coated, 4 Flute, 3/4" Mill Dia, 1-5/8" LOC - 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, TiN Coated, 4 Flute, 3/4" Mill Dia, 1-5/8" LOC

The YG-1 Square End Mill is a general-purpose high-speed steel end mill with a TiN coating, featuring a 3/4" mill diameter, 1-5/8" length of cut, 3-7/8" overall length, and 4 flutes (MPN 04109HN). 3G Electric sources…

SKU 3G-OTH-225553

Also listed as: 04109 HN · 04109-HN

Brand
YG-1
Item
Square End Mill: High Speed Steel, TiN Coated, 4 Flute, 3/4" Mill Dia, 1-5/8" LOC
Category
General Purpose High-Speed Steel Square End Mills
Available to Order
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Technical specs
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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
04109HN
Type
TiN Coated
Mill Dia
3/4"
OAL
3-7/8"
Flute
4
LOC
1-5/8"

Technical Documents

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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 TiN coating, featuring a 3/4" mill diameter, 1-5/8" length of cut, 3-7/8" overall length, and 4 flutes (MPN 04109HN). 3G Electric sources this tool across 14 industrial departments, with specialist expertise in cutting tools and machining supplies.

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 04109HN used for?

The YG-1 Square End Mill 04109HN is a general-purpose high-speed steel end mill designed for milling slots, profiling, and contouring in ferrous and non-ferrous materials. Its TiN coating reduces friction and extends tool life, making it suitable for moderate-speed machining operations in industrial manufacturing and maintenance shops.

What are the specifications of the YG-1 Square End Mill 04109HN?

The YG-1 Square End Mill 04109HN has a 3/4" mill diameter, 1-5/8" length of cut (LOC), and 3-7/8" overall length (OAL). It features 4 flutes, a TiN coating, and is made from high-speed steel. The manufacturer part number is 04109HN. These specs define its cutting capacity and compatibility with standard toolholders.

Where to buy the YG-1 Square End Mill 04109HN worldwide?

3G Electric supplies the YG-1 Square End Mill 04109HN worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time. We source and deliver this end mill to support your machining operations anywhere in the world.

How to select the right YG-1 Square End Mill for your application?

Select the YG-1 Square End Mill based on material, cut depth, and machine rigidity. For general-purpose milling of steel or cast iron, the 4-flute TiN-coated 04109HN provides good chip evacuation and wear resistance. Match the 3/4" diameter and 1-5/8" LOC to your workpiece geometry. 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 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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Compatible alternatives & equivalents

Cross-referenced by specification & description
YG-1 Square End Mill: High Speed Steel, TiN Coated, 6 Flute, 3/4" Mill Dia, 1-5/8" LOC, 3-7/8" OAL (MPN 04110HN)
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YG-1 Square End Mill: High Speed Steel, TiN Coated, 6 Flute, 3/4" Mill Dia, 1-5/8" LOC, 3-7/8" OAL (MPN 04110HN)
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YG-1 Square End Mill: High Speed Steel, TiN Coated, 4 Flute, 3/4" Mill Dia, 1-5/8" LOC, 3-3/4" OAL (MPN 04108HN)
YG-1 Square End Mill: High Speed Steel, TiCN Coated, 4 Flute, 3/4" Mill Dia, 1-5/8" LOC, 3-7/8" OAL (MPN 04109HC)
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YG-1 Square End Mill: High Speed Steel, TiCN Coated, 4 Flute, 3/4" Mill Dia, 1-5/8" LOC, 3-7/8" OAL (MPN 04109HC)
YG-1 Square End Mill: High Speed Steel, TiN Coated, 4 Flute, 7/8" Mill Dia, 3-1/2" LOC, 5-3/4" OAL (MPN 08144HN)
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YG-1 Square End Mill: High Speed Steel, TiN Coated, 4 Flute, 7/8" Mill Dia, 3-1/2" LOC, 5-3/4" OAL (MPN 08144HN)
YG-1 Square End Mill: High Speed Steel, TiN Coated, 4 Flute, 3/4" Mill Dia, 1-5/8" LOC, 3-5/8" OAL (MPN 04107HN)
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YG-1 Square End Mill: High Speed Steel, TiN Coated, 4 Flute, 3/4" Mill Dia, 1-5/8" LOC, 3-5/8" OAL (MPN 04107HN)
YG-1 Square End Mill: High Speed Steel, TiN Coated, 6 Flute, 13/16" Mill Dia, 1-7/8" LOC, 4-1/8" OAL (MPN 04126HN)
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YG-1 Square End Mill: High Speed Steel, TiN Coated, 6 Flute, 13/16" Mill Dia, 1-7/8" LOC, 4-1/8" OAL (MPN 04126HN)

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