YG-1 Ball End Mill: High Speed Steel, 2 Flute, 1/2" Mill Dia, 1" LOC, 4" OAL (MPN 42071)
SKU 3G-OTH-265901
Need installation or engineering help?
Ask a question
Frequently Asked Questions
What is YG-1 Ball End Mill 42071 used for?
The YG-1 Ball End Mill 42071 is a general-purpose high-speed steel tool used for contouring, slotting, and profiling in metalworking. Its ball nose design enables 3D machining of curved surfaces, radii, and cavities in materials like steel and aluminum. It is commonly applied in mold and die making, aerospace, and automotive manufacturing.
What are the specifications of YG-1 Ball End Mill 42071?
The YG-1 Ball End Mill 42071 has a 1/2" mill diameter, 1" length of cut, and 4" overall length. It features 2 flutes and is made from high-speed steel. The manufacturer part number is 42071. This tool is designed for general-purpose milling operations requiring a ball nose profile.
Where to buy YG-1 Ball End Mill 42071 worldwide?
You can source the YG-1 Ball End Mill 42071 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. 3G Electric supplies this YG-1 tool to customers across industries.
How to select the right YG-1 ball end mill for your application?
Select a YG-1 ball end mill based on material hardness, required finish, and machine capabilities. For general-purpose steel, the 2-flute high-speed steel 42071 works well. For harder materials, consider carbide or coated variants. Match the mill diameter and length of cut to your part geometry. Consult YG-1's technical data for feed and speed recommendations.
Used in
Common applications for YG-1YG-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.












