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

YG-1 Square End Mill: High Speed Steel, TiN Coated, Double End, 4 Flute, 9/16" Mill Dia

SKU 3G-OTH-250910

Brand

YG-1

Item

Square End Mill: High Speed Steel, TiN Coated, Double End, 4 Flute, 9/16" Mill Dia

Technical Specifications

YG-1

Manufacturer Part Number

12080HN 

Type

TiN Coated, Double End 

Mill Dia

9/16" 

Flute

4

LOC

1-3/8" 

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 TiN coating, featuring a 9/16" mill diameter, 1-3/8" length of cut, and 4 flutes (MPN 12080HN). 3G Electric interprets this demand and sources the genuine YG-1 tool, delivering it across 14 industrial departments — with specialist depth in combustion, pumps and controls as a trust anchor.

Frequently Asked Questions

What is the YG-1 Square End Mill 12080HN used for?

The YG-1 Square End Mill 12080HN is used for general-purpose milling of ferrous and non-ferrous metals. Its square profile creates sharp 90° corners in slots, shoulders, and pockets. The TiN coating reduces friction and extends tool life in production machining.

What are the specifications of the YG-1 Square End Mill 12080HN?

This YG-1 end mill has a 9/16" mill diameter, 1-3/8" length of cut, and 4 flutes. It is double-ended, made of high-speed steel with a TiN coating. The manufacturer part number is 12080HN. It is designed for moderate feed rates and speeds in manual and CNC machines.

Where to buy the YG-1 Square End Mill 12080HN worldwide?

3G Electric supplies the YG-1 Square End Mill 12080HN to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this double-end high-speed steel square end mill.

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

Select based on material, cut depth, and machine rigidity. For general steel milling, the 4-flute TiN-coated YG-1 12080HN provides good finish and tool life. Use a shorter length of cut for less deflection. Match the mill diameter to your slot width or contour radius.

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 →