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YG-1 Ball End Mill: High Speed Steel, 2 Flute, 3/8" Mill Dia, 3/4" LOC - General Purpose High-Speed Steel Ball End Mills
YG-1General Purpose High-Speed Steel Ball End Mills

YG-1 Ball End Mill: High Speed Steel, 2 Flute, 3/8" Mill Dia, 3/4" LOC

The YG-1 Ball End Mill is a general-purpose high-speed steel end mill with a 3/8" mill diameter, 3/4" length of cut, and 3-11/16" overall length. This 2-flute tool (MPN 42055) is designed for ball-end milling…

SKU 3G-OTH-265890

Brand
YG-1
Item
Ball End Mill: High Speed Steel, 2 Flute, 3/8" Mill Dia, 3/4" LOC
Category
General Purpose High-Speed Steel Ball End Mills
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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
42055
Mill Dia
3/8"
OAL
3-11/16"
Flute
2
LOC
3/4"

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 3/8" mill diameter, 3/4" length of cut, and 3-11/16" overall length. This 2-flute tool (MPN 42055) is designed for ball-end milling applications.

Frequently Asked Questions

What is the YG-1 42055 ball end mill used for?

The YG-1 42055 ball end mill is used for general-purpose contouring, slotting, and profiling in metalworking. Its ball nose design allows 3D machining of curved surfaces, radii, and fillets. Common applications include mold and die making, aerospace components, and automotive parts. It is suitable for use on steel, stainless steel, and cast iron.

What are the specifications of the YG-1 42055 ball end mill?

The YG-1 42055 is a high-speed steel ball end mill with a 3/8" mill diameter, 3/4" length of cut, and 3-11/16" overall length. It has 2 flutes and a general-purpose geometry. The manufacturer part number is 42055. This tool is designed for standard milling operations and is compatible with most milling machines.

Where to buy the YG-1 42055 ball end mill worldwide?

You can source the YG-1 42055 ball end mill through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact our team for a quote and lead time. We supply genuine YG-1 cutting tools to industrial buyers across multiple regions.

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

Select the YG-1 ball end mill based on material hardness, required surface finish, and machine rigidity. For general-purpose steel, the 2-flute HSS design works well. Use a larger diameter for roughing and a smaller one for finishing. Match the length of cut to your depth requirements. Always consult the manufacturer's speed and feed recommendations for optimal tool life.

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 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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YG-1 Ball End Mill: High Speed Steel, 2 Flute, 5/8" Mill Dia, 5/8" LOC, 4-5/8" OAL (MPN 42087)
YG-1 Ball End Mill: High Speed Steel, 2 Flute, 3/16" Mill Dia, 1/2" LOC, 2-11/16" OAL (MPN 42043)
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YG-1 Ball End Mill: High Speed Steel, 2 Flute, 3/16" Mill Dia, 1/2" LOC, 2-11/16" OAL (MPN 42043)

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