YG-1General Purpose Cobalt Roughing End Mills

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

The YG-1 Roughing End Mill is a general-purpose cobalt end mill with a 1-1/4" mill diameter, 2" length of cut, and 4-1/4" overall length. It features 6 flutes and a fine-pitch design (MPN 70445).

SKU 3G-OTH-268897

Brand

YG-1

Item

Roughing End Mill: Cobalt, 6 Flute, Fine Pitch, 1-1/4" Mill Dia, 2" LOC

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

70445

Type

Fine Pitch 

Mill Dia

1-1/4" 

OAL

4-1/4" 

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 1-1/4" mill diameter, 2" length of cut, and 4-1/4" overall length. It features 6 flutes and a fine-pitch design (MPN 70445).

Frequently Asked Questions

What is the YG-1 Roughing End Mill 70445 used for?

The YG-1 Roughing End Mill 70445 is a general-purpose cobalt end mill designed for heavy material removal in roughing operations. It is commonly used in machining steel, stainless steel, and other ferrous alloys in industrial manufacturing and tool-and-die applications.

What are the specifications of the YG-1 Roughing End Mill 70445?

The YG-1 Roughing End Mill 70445 is a cobalt roughing end mill with 6 flutes, fine pitch, a 1-1/4" mill diameter, 2" length of cut, and 4-1/4" overall length. The manufacturer part number is 70445. It is designed for general-purpose roughing in ferrous materials.

Where to buy the YG-1 Roughing End Mill 70445 worldwide?

You can source the YG-1 Roughing End Mill 70445 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.

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

Select a YG-1 roughing end mill based on material hardness, required stock removal, and machine rigidity. For general-purpose roughing in steel, the 6-flute fine-pitch design offers efficient chip evacuation. Match the mill diameter and length of cut to your workpiece geometry and toolholder capacity.

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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