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YG-1 Roughing End Mill: Cobalt, TiN Coated, 3 Flute, Fine Pitch, 7/8" Mill Dia - General Purpose Cobalt Roughing End Mills
YG-1General Purpose Cobalt Roughing End Mills

YG-1 Roughing End Mill: Cobalt, TiN Coated, 3 Flute, Fine Pitch, 7/8" Mill Dia

The YG-1 Roughing End Mill is a TiN Coated, Fine Pitch, 3-flute cobalt end mill with a 7/8" mill diameter, 7/8" LOC, and 3-1/8" OAL (MPN 72391CN). 3G Electric sources this general-purpose tool across 14 industrial…

SKU 3G-OTH-269171

Also listed as: 72391 CN · 72391-CN

Brand
YG-1
Item
Roughing End Mill: Cobalt, TiN Coated, 3 Flute, Fine Pitch, 7/8" Mill Dia
Category
General Purpose Cobalt Roughing End Mills
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

YG-1
Manufacturer Part Number
72391CN
Type
TiN Coated, Fine Pitch
Mill Dia
7/8"
OAL
3-1/8"
Flute
3
LOC
7/8"

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YG-1 Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The YG-1 Roughing End Mill is a TiN Coated, Fine Pitch, 3-flute cobalt end mill with a 7/8" mill diameter, 7/8" LOC, and 3-1/8" OAL (MPN 72391CN). 3G Electric sources this general-purpose tool across 14 industrial departments — and we supply far more than is listed — with specialist depth in cutting tools as an authorized distributor.

Frequently Asked Questions

What is YG-1 Roughing End Mill 72391CN used for?

The YG-1 72391CN roughing end mill is used for heavy material removal in industrial machining. Its cobalt construction and TiN coating suit general-purpose roughing on steel, stainless steel, and cast iron. The 3-flute fine-pitch design improves chip evacuation and surface finish during roughing operations.

What are the specifications of YG-1 Roughing End Mill 72391CN?

The YG-1 72391CN is a cobalt roughing end mill with TiN coating, 3 flutes, fine pitch, 7/8" mill diameter, 7/8" length of cut (LOC), and 3-1/8" overall length (OAL). It is a general-purpose tool for roughing applications, manufactured by YG-1.

Where to buy YG-1 Roughing End Mill 72391CN worldwide?

You can source the YG-1 72391CN roughing end mill worldwide through 3G Electric. 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.

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

Select a YG-1 roughing end mill based on material, coating, flute count, and diameter. For general-purpose roughing on steel or cast iron, the 72391CN with TiN coating and 3 flutes is suitable. Match the mill diameter and length of cut to your workpiece and machine rigidity. Consult YG-1's catalog for specific recommendations.

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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