YG-1Double-End High-Speed Steel Square End Mills

YG-1 Square End Mill: High Speed Steel, Double End, 4 Flute, 5/16" Mill Dia

The YG-1 Square End Mill (MPN 12051) is a double-end, high-speed steel end mill with a 5/16" mill diameter, 3/4" length of cut, and 3-1/2" overall length. It features 4 flutes for efficient material removal in…

SKU 3G-OTH-250946

Brand

YG-1

Item

Square End Mill: High Speed Steel, Double End, 4 Flute, 5/16" Mill Dia

Technical Specifications

YG-1

Manufacturer Part Number

12051

Type

Double End 

Mill Dia

5/16" 

OAL

3-1/2" 

Flute

4

LOC

3/4" 

View Full Spec Sheet

Technical Documents

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YG-1 Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

Frequently Asked Questions

What is YG-1 Square End Mill 12051 used for?

The YG-1 Square End Mill 12051 is a double-end high-speed steel cutting tool used for general-purpose milling, slotting, and profiling in ferrous and non-ferrous metals. It is commonly applied in tool rooms, mold making, and maintenance shops where precision and durability are required.

What are the specifications of YG-1 Square End Mill 12051?

The YG-1 Square End Mill 12051 has a 5/16" mill diameter, 3/4" length of cut, and 3-1/2" overall length. It features a double-end design with 4 flutes, made from high-speed steel. The manufacturer part number is 12051, and it is suitable for general milling applications.

Where to buy YG-1 Square End Mill 12051 worldwide?

You can source the YG-1 Square End Mill 12051 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 on this cutting tool.

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

To select the right YG-1 end mill, consider material hardness, required finish, and machine rigidity. For general milling, a 4-flute design like the 12051 offers good chip evacuation and surface finish. Match the mill diameter and length of cut to your workpiece dimensions for optimal performance.

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 double-end 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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