Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

YG-1 Square End Mill: High Speed Steel, TiN Coated, 4 Flute, 7/8" Mill Dia, 1-7/8" 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, 7/8" Mill Dia, 1-7/8" LOC

The YG-1 Square End Mill is a general-purpose high-speed steel end mill with a TiN coating, 4 flutes, a 7/8" mill diameter, 1-7/8" length of cut, and 4-1/8" overall length (MPN 04144HN). 3G Electric sources this…

SKU 3G-OTH-225345

Also listed as: 04144 HN · 04144-HN

Brand
YG-1
Item
Square End Mill: High Speed Steel, TiN Coated, 4 Flute, 7/8" Mill Dia, 1-7/8" LOC
Category
General Purpose High-Speed Steel Square 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 — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

YG-1
Manufacturer Part Number
04144HN
Type
TiN Coated
Mill Dia
7/8"
OAL
4-1/8"
Flute
4
LOC
1-7/8"

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

The YG-1 Square End Mill is a general-purpose high-speed steel end mill with a TiN coating, 4 flutes, a 7/8" mill diameter, 1-7/8" length of cut, and 4-1/8" overall length (MPN 04144HN). 3G Electric sources this cutting tool across 14 industrial departments, with specialist expertise in combustion, pumps, and controls as an authorized distributor.

Frequently Asked Questions

What is the YG-1 Square End Mill 04144HN used for?

The YG-1 Square End Mill 04144HN is a general-purpose high-speed steel end mill used for milling slots, profiling, and contouring in ferrous and non-ferrous metals. Its TiN coating reduces friction and extends tool life. It is commonly used in machine shops and manufacturing facilities for precision metal cutting.

What are the specifications of the YG-1 Square End Mill 04144HN?

The YG-1 Square End Mill 04144HN has a 7/8" mill diameter, 1-7/8" length of cut (LOC), and 4-1/8" overall length (OAL). It is made of high-speed steel with a TiN coating and has 4 flutes. The manufacturer part number is 04144HN.

Where to buy the YG-1 Square End Mill 04144HN worldwide?

3G Electric supplies the YG-1 Square End Mill 04144HN worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time. We source and deliver this YG-1 end mill to customers globally.

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

Select a YG-1 square end mill based on material, coating, and flute count. For general-purpose milling of steel, a TiN-coated 4-flute end mill like the 04144HN provides good chip evacuation and finish. Match the mill diameter and length of cut 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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
YG-1 Square End Mill: High Speed Steel, TiN Coated, 4 Flute, 7/8" Mill Dia, 1-7/8" LOC, 4-1/8" OAL (MPN 04141HN)
YG-1
YG-1 Square End Mill: High Speed Steel, TiN Coated, 4 Flute, 7/8" Mill Dia, 1-7/8" LOC, 4-1/8" OAL (MPN 04141HN)
YG-1 Square End Mill: High Speed Steel, TiN Coated, 4 Flute, 7/32" Mill Dia, 9/16" LOC, 2-7/16" OAL (MPN 04045HN)
YG-1
YG-1 Square End Mill: High Speed Steel, TiN Coated, 4 Flute, 7/32" Mill Dia, 9/16" LOC, 2-7/16" OAL (MPN 04045HN)
YG-1 Square End Mill: High Speed Steel, TiCN Coated, 4 Flute, 7/8" Mill Dia, 1-7/8" LOC, 4-1/8" OAL (MPN 04144HC)
YG-1
YG-1 Square End Mill: High Speed Steel, TiCN Coated, 4 Flute, 7/8" Mill Dia, 1-7/8" LOC, 4-1/8" OAL (MPN 04144HC)
YG-1 Square End Mill: High Speed Steel, TiN Coated, 6 Flute, 15/16" Mill Dia, 1-7/8" LOC, 4" OAL (MPN 04155HN)
YG-1
YG-1 Square End Mill: High Speed Steel, TiN Coated, 6 Flute, 15/16" Mill Dia, 1-7/8" LOC, 4" OAL (MPN 04155HN)
YG-1 Square End Mill: High Speed Steel, TiN Coated, 4 Flute, 1" Mill Dia, 1-7/8" LOC, 4-1/8" OAL (MPN 04172HN)
YG-1
YG-1 Square End Mill: High Speed Steel, TiN Coated, 4 Flute, 1" Mill Dia, 1-7/8" LOC, 4-1/8" OAL (MPN 04172HN)
YG-1 Square End Mill: High Speed Steel, TiN Coated, 2 Flute, 5/16" Mill Dia, 9/16" LOC, 2-5/16" OAL (MPN 01051HN)
YG-1
YG-1 Square End Mill: High Speed Steel, TiN Coated, 2 Flute, 5/16" Mill Dia, 9/16" LOC, 2-5/16" OAL (MPN 01051HN)

More from YG-1

View all YG-1 parts
YG-1 Square End Mill: High Speed Steel, TiN Coated, 6 Flute, 7/8" Mill Dia, 1-7/8" LOC, 4" OAL (MPN 04140HN)
YG-1
YG-1 Square End Mill: High Speed Steel, TiN Coated, 6 Flute, 7/8" Mill Dia, 1-7/8" LOC, 4" OAL (MPN 04140HN)
YG-1 Square End Mill: High Speed Steel, 4 Flute, 7/16" Mill Dia, 1-3/4" LOC, 3-3/4" OAL (MPN 05063)
YG-1
YG-1 Square End Mill: High Speed Steel, 4 Flute, 7/16" Mill Dia, 1-3/4" LOC, 3-3/4" OAL (MPN 05063)
YG-1 Square End Mill: High Speed Steel, 6 Flute, 2" Mill Dia, 2" LOC, 5-3/4" OAL (MPN 07231)
YG-1
YG-1 Square End Mill: High Speed Steel, 6 Flute, 2" Mill Dia, 2" LOC, 5-3/4" OAL (MPN 07231)
YG-1 Square End Mill: High Speed Steel, 4 Flute, 3/4" Mill Dia, 4" LOC, 6-1/4" OAL (MPN 06109)
YG-1
YG-1 Square End Mill: High Speed Steel, 4 Flute, 3/4" Mill Dia, 4" LOC, 6-1/4" OAL (MPN 06109)
YG-1 Square End Mill: High Speed Steel, 8 Flute, 2" Mill Dia, 2" LOC, 4-1/2" OAL (MPN 04226)
YG-1
YG-1 Square End Mill: High Speed Steel, 8 Flute, 2" Mill Dia, 2" LOC, 4-1/2" OAL (MPN 04226)
YG-1 Square End Mill: High Speed Steel, 4 Flute, 3/8" Mill Dia, 3/4" LOC, 2-1/2" OAL (MPN 04055)
YG-1
YG-1 Square End Mill: High Speed Steel, 4 Flute, 3/8" Mill Dia, 3/4" LOC, 2-1/2" OAL (MPN 04055)
YG-1 Square End Mill: High Speed Steel, TiCN Coated, 2 Flute, 5/8" Mill Dia, 1-1/8" LOC, 3-1/8" OAL (MPN 01086HC)
YG-1
YG-1 Square End Mill: High Speed Steel, TiCN Coated, 2 Flute, 5/8" Mill Dia, 1-1/8" LOC, 3-1/8" OAL (MPN 01086HC)
YG-1 Square End Mill: High Speed Steel, TiN Coated, 2 Flute, 1/4" Mill Dia, 1/2" LOC, 2-5/16" OAL (MPN 01047HN)
YG-1
YG-1 Square End Mill: High Speed Steel, TiN Coated, 2 Flute, 1/4" Mill Dia, 1/2" LOC, 2-5/16" OAL (MPN 01047HN)