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YG-1 1/8" General Purpose HSS Ball End Mill - General Purpose High-Speed Steel Ball End Mills
YG-1General Purpose High-Speed Steel Ball End Mills

YG-1 1/8" General Purpose HSS Ball End Mill

The YG-1 Ball End Mill is a general-purpose high-speed steel end mill with a 1/8" mill diameter, 3/8" length of cut, and 2-3/8" overall length. This 2-flute ball end mill (MPN 42039) is designed for standard milling…

SKU 3G-OTH-265903

Brand
YG-1
Item
1/8" General Purpose HSS Ball End Mill
Part Number
42039
Category
General Purpose High-Speed Steel Ball End Mills
Available to Order
Also known as:42039YG-1
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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
42039
Mill Dia
1/8"
OAL
2-3/8"
Flute
2
LOC
3/8"

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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 1/8" mill diameter, 3/8" length of cut, and 2-3/8" overall length. This 2-flute ball end mill (MPN 42039) is designed for standard milling applications.

Frequently Asked Questions

What is a YG-1 ball end mill used for?

A YG-1 ball end mill is used for contouring, slotting, and profiling in mold and die work, aerospace, and general machining. The ball nose creates smooth curved surfaces and fillets. 3G Electric supplies this HSS 2-flute tool for ferrous and non-ferrous materials.

What are the specifications of the YG-1 ball end mill 42039?

The YG-1 ball end mill 42039 has a 1/8" mill diameter, 3/8" length of cut, 2-3/8" overall length, and 2 flutes. It is made of high-speed steel for general-purpose milling. 3G Electric sources this genuine YG-1 tool for industrial applications.

Where to buy YG-1 ball end mills worldwide?

3G Electric supplies YG-1 ball end mills worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on the 42039 or other YG-1 cutting tools. We source genuine industrial equipment globally.

How to select the right ball end mill for a job?

Select a ball end mill based on material, required finish, and machine rigidity. For general-purpose work, a 2-flute HSS tool like the YG-1 42039 works well for ferrous metals. Match the mill diameter to your radius needs. 3G Electric can help you choose the correct tool.

Used in

Common applications for YG-1
General machining — YG-1 55GR21 HSS square end mill for slotting and facing steel components
Mold and die — YG-1 35V419 cobalt ball end mill for contouring and profiling curved surfaces
Aluminum fabrication — YG-1 55GL20 TiCN-coated HSS square end mill for non-ferrous milling
Heavy stock removal — YG-1 55FZ80 cobalt roughing end mill for high-speed material removal in steel
Precision milling — YG-1 55GJ51 TiN-coated HSS square end mill for general-purpose steel and iron
Large-part machining — YG-1 55GR97 HSS square end mill with 2-inch diameter for heavy cuts
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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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