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

YG-1 Square End Mill: High Speed Steel, TiCN Coated, Double End, 4 Flute, 3/8" Mill Dia

SKU 3G-OTH-250947

Brand

YG-1

Item

Square End Mill: High Speed Steel, TiCN Coated, Double End, 4 Flute, 3/8" Mill Dia

Technical Specifications

YG-1

Manufacturer Part Number

12055HC 

Type

TiCN Coated, Double End 

Mill Dia

3/8" 

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

The YG-1 Square End Mill is a double-end high-speed steel end mill with a TiCN coating, 4 flutes, a 3/8" mill diameter, and a 3/4" length of cut (MPN 12055HC). 3G Electric interprets this demand and sources the genuine YG-1 tool across 14 industrial departments — and we supply far more than is listed. Our specialist depth in combustion, pumps and controls (as an authorised distributor) is a trust anchor, but we also deliver across machining, electrical, power transmission, material handling, pneumatics, hydraulics, and more.

Frequently Asked Questions

What is the YG-1 Square End Mill 12055HC used for?

The YG-1 Square End Mill 12055HC is used for general-purpose milling of ferrous and non-ferrous materials. Its TiCN coating and double-end design suit production machining, tool and die work, and maintenance applications where square shoulders and slots are required.

What are the specifications of the YG-1 Square End Mill 12055HC?

The YG-1 Square End Mill 12055HC is a double-end, high-speed steel tool with TiCN coating and 4 flutes. It has a 3/8" mill diameter and 3/4" length of cut. The manufacturer part number is 12055HC, and it is designed for general-purpose milling.

Where to buy the YG-1 Square End Mill 12055HC worldwide?

You can source the YG-1 Square End Mill 12055HC through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring the tool reaches your facility reliably.

How to select the right YG-1 Square End Mill for your application?

Select the YG-1 Square End Mill based on material hardness, required finish, and machine rigidity. For general-purpose milling of steel or cast iron, the TiCN-coated 4-flute design offers good wear resistance. Match the mill diameter and length of cut to your workpiece geometry.

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.

Browse all YG-1 products →Contact our engineers →