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YG-1 Roughing End Mill: Cobalt, TiN Coated, 6 Flute, 1-1/4" Mill Dia, 2" LOC - General Purpose Cobalt Roughing End Mills
YG-1General Purpose Cobalt Roughing End Mills

YG-1 Roughing End Mill: Cobalt, TiN Coated, 6 Flute, 1-1/4" Mill Dia, 2" LOC

The YG-1 Roughing End Mill is a general-purpose cobalt end mill with a TiN coating, 6 flutes, 1-1/4" mill diameter, 2" length of cut, and 4-1/2" overall length (MPN 73445CN). 3G Electric sources this genuine YG-1…

SKU 3G-OTH-268890

Also listed as: 73445 CN · 73445-CN

Brand
YG-1
Item
Roughing End Mill: Cobalt, TiN Coated, 6 Flute, 1-1/4" Mill Dia, 2" LOC
Category
General Purpose Cobalt Roughing End Mills
Available to Order
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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
73445CN
Type
TiN Coated
Mill Dia
1-1/4"
OAL
4-1/2"
Flute
6
LOC
2"

Technical Documents

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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 TiN coating, 6 flutes, 1-1/4" mill diameter, 2" length of cut, and 4-1/2" overall length (MPN 73445CN). 3G Electric sources this genuine YG-1 tool across 14 industrial departments — and we supply far more than is listed — with specialist depth in machining, backed by our trusted expertise in combustion, pumps and controls.

Frequently Asked Questions

What is a YG-1 roughing end mill used for?

A YG-1 roughing end mill is used for high-speed material removal in machining operations. It is ideal for roughing passes on steel, stainless steel, and cast iron in industrial manufacturing, mold making, and general metalworking.

What are the specifications of the YG-1 73445CN roughing end mill?

The YG-1 73445CN is a 1-1/4" diameter, 6-flute, TiN-coated cobalt roughing end mill with a 2" length of cut and 4-1/2" overall length. It is designed for general-purpose roughing in ferrous materials.

Where to buy YG-1 roughing end mills worldwide?

3G Electric supplies YG-1 roughing end mills worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on the 73445CN.

How to select a roughing end mill for steel?

Select a roughing end mill with a cobalt substrate and TiN coating for steel. Match the diameter to your cut depth, use 6 flutes for stability, and ensure the length of cut exceeds your workpiece depth. YG-1 offers proven performance in these applications.

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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