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YG-1 General Purpose High-Speed Steel Ball End Mill - General Purpose High-Speed Steel Ball End Mills
YG-1General Purpose High-Speed Steel Ball End Mills

YG-1 General Purpose High-Speed Steel Ball End Mill

The YG-1 Ball End Mill is a general-purpose high-speed steel end mill with a 5/8" mill diameter, 5/8" LOC, 4-5/8" OAL, and 2 flutes (MPN 42087). 3G Electric interprets demand and delivers this cutting tool across 14…

SKU 3G-OTH-265892

Brand
YG-1
Item
General Purpose High-Speed Steel Ball End Mill
Part Number
42087
Category
General Purpose High-Speed Steel Ball End Mills
Available to Order
Also known as:42087YG-1
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

YG-1
Manufacturer Part Number
42087
Mill Dia
5/8"
OAL
4-5/8"
Flute
2
LOC
5/8"

Technical Documents

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YG-1 Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The YG-1 Ball End Mill is a general-purpose high-speed steel end mill with a 5/8" mill diameter, 5/8" LOC, 4-5/8" OAL, and 2 flutes (MPN 42087). 3G Electric interprets demand and delivers this cutting tool across 14 industrial departments — and we supply far more than is listed — with specialist depth in combustion, pumps and controls as a trust anchor.

Frequently Asked Questions

What is YG-1 Ball End Mill 42087 used for?

The YG-1 Ball End Mill 42087 is a general-purpose high-speed steel end mill used for contouring, slotting, and profiling in metalworking. Its ball nose design enables 3D machining of curved surfaces, radii, and fillets. Common applications include mold and die making, aerospace components, and general machining of steel, aluminum, and non-ferrous materials.

What are the specifications of YG-1 Ball End Mill 42087?

The YG-1 Ball End Mill 42087 has a 5/8" mill diameter, 5/8" length of cut, and 4-5/8" overall length. It features 2 flutes and is made of high-speed steel. The manufacturer part number is 42087. This tool is designed for general-purpose milling operations and is suitable for use on manual and CNC machines.

Where to buy YG-1 Ball End Mill 42087 worldwide?

You can source the YG-1 Ball End Mill 42087 through 3G Electric, a global industrial equipment distributor established in 1990. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply this YG-1 tool to procurement teams and engineers globally.

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

Select a YG-1 ball end mill based on material, diameter, flute count, and coating. For general steel milling, the 2-flute HSS 42087 works well. Use larger diameters for roughing and smaller for finishing. Match length of cut to your depth requirements. For harder materials, consider coated carbide variants from YG-1. Always verify shank compatibility with your tool holder.

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.
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YG-1 Products

3G Electric supplies YG-1 general purpose high-speed steel ball 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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This high-speed steel ball end mill features a 1-1/8" diameter, 2-1/4" length of cut, and 4-3/4" overall length with 2 flutes. Designed for general-purpose milling, it is suitable for contouring, slotting, and profiling operations on ferrous and non-ferrous materials
YG-1
This high-speed steel ball end mill features a 1-1/8" diameter, 2-1/4" length of cut, and 4-3/4" overall length with 2 flutes. Designed for general-purpose milling, it is suitable for contouring, slotting, and profiling operations on ferrous and non-ferrous materials

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