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

YG-1 Square End Mill: High Speed Steel, TiN Coated, Double End, 4 Flute, 7/32" Mill Dia

SKU 3G-OTH-251044

Also listed as: 12045 HN · 12045-HN

Brand

YG-1

Item

Square End Mill: High Speed Steel, TiN Coated, Double End, 4 Flute, 7/32" Mill Dia

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

12045HN 

Type

TiN Coated, Double End 

Mill Dia

7/32" 

Flute

4

LOC

9/16" 

Technical Documents

No technical documents available for this product.

Request documentation →

Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.

Talk to an engineer

Ask a question

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 TiN coating, 4 flutes, a 7/32" mill diameter, and a 9/16" length of cut (MPN 12045HN). 3G Electric interprets this demand and sources the genuine YG-1 tool, supporting your machining operations across 14 industrial departments — with specialist depth in combustion, pumps, and controls as a trust anchor.

Frequently Asked Questions

What is YG-1 Square End Mill 12045HN used for?

The YG-1 Square End Mill 12045HN is used for general-purpose milling of ferrous and non-ferrous metals. Its TiN coating reduces friction and extends tool life, making it suitable for slotting, profiling, and contouring in industrial machining applications.

What are the specifications of YG-1 Square End Mill 12045HN?

The YG-1 Square End Mill 12045HN is a double-end, high-speed steel tool with TiN coating. It has 4 flutes, a 7/32" mill diameter, and a 9/16" length of cut. The manufacturer part number is 12045HN. It is designed for precision milling in metalworking.

Where to buy YG-1 Square End Mill 12045HN worldwide?

You can source the YG-1 Square End Mill 12045HN 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 end mill for your application?

Select the YG-1 end mill based on material, coating, flute count, and diameter. For general steel milling, the TiN-coated 4-flute 12045HN offers good wear resistance. Match the mill diameter to your slot width and the length of cut to your depth requirements 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.

Browse all YG-1 products →Contact our engineers →