Long Lifespan Ball Nose End Mills High Performance 45-70HRC Smooth Cutting

Product Description:

Ballnose End Mills are precision cutting tools with a hemispherical tip designed for 3D contouring, surface finishing, and complex geometrical machining. Their rounded tip allows smooth engagement in all directions, reducing tool marks and enabling excellent surface finishes in mold making, die sinking, and aerospace part manufacturing.

• Spherical cutting tip for precision in curved surfaces
• High rigidity and wear resistance when made from solid carbide
• Available in multiple flute configurations (2F/4F) for roughing or finishing
• Suitable for materials such as hardened steel, stainless steel, aluminum, copper, and graphite
• Coating options (TiAlN, AlTiN, DLC, etc.) extend tool life and improve thermal resistance

Features:

Advantages of Ballnose End Mills

1. Ideal for 3D Contour Machining
The spherical cutting tip makes ballnose end mills perfect for machining complex geometries, curved surfaces, and mold cavities with precision.

2. Superior Surface Finish
The smooth, rounded tip reduces tool marks and produces high-quality surface finishes, especially in finishing operations.

3. Flexible Cutting Approach
Ballnose tools allow multi-directional machining, making them well-suited for 3-axis and 5-axis simultaneous machining applications.

4. Versatility for Roughing and Finishing
With options in flute number and geometry, the same tool type can be used for both roughing and precision finishing, reducing tool change times.

5. Suitable for a Wide Range of Materials
Ballnose end mills are compatible with various materials, including hardened steel, stainless steel, aluminum, copper, graphite, and composites.

6. High Wear Resistance with Coatings
Advanced coatings like TiAlN, AlTiN, and DLC enhance heat resistance and tool life, making them suitable for dry or high-speed machining.

7. High Rigidity for Stable Cutting
Constructed from solid carbide or coated HSS, ballnose end mills offer excellent rigidity and vibration resistance during cutting.

Additional Notes (Optional for Extended Copy)
Category Description
Precision Excellent for fine detail and small radii in finishing operations.
Cost Efficiency Longer tool life and multipurpose usability reduce overall machining costs.
Cooling Options Many ballnose end mills support dry cutting or minimal lubrication systems (MQL).
Customization Available in various flute lengths, shank diameters, and corner geometries to match specific applications.

Technical Parameters:

Applications:

Ballnose end mills are widely used in the mold industry for machining 3D cavities, curved surfaces, and intricate contours in steel or graphite molds. Ideal for both roughing and finishing operations.

Perfect for sculpted surfaces and freeform shapes in industries such as automotive design, aerospace components, and product prototypes. Enables smooth and accurate surface generation.

Used for finishing turbine blades, impellers, and structural parts with complex geometries. The ball tip allows continuous engagement with curved surfaces and minimizes tool marks.

Small-diameter ballnose mills are commonly used for engraving, relief carving, and small radius detail cutting, particularly in CNC routers and engraving machines.

Used in machining contoured surfaces of implants (e.g., hip joints, dental parts) that require precision and smooth finishes on titanium or cobalt-chrome alloys.

Graphite-compatible ballnose tools (often with DLC coating) are used to produce fine, wear-resistant details in EDM electrodes for precision die sinking.

High-speed finishing of hardened steels (HRC 50–65) using coated carbide ballnose end mills for applications in die finishing and precision tooling.

In CNC woodworking, ballnose tools are used to create decorative curves, 3D textures, and artistic reliefs on materials like MDF, hardwood, or composite panels.

Customization:

Customize your Ball Nose End Mills with ARNOLD's Product Customization Services. Our Ball Shaped End Mills are manufactured in China, ensuring high quality and precision. With ISO9001:2000 certification, you can trust in the reliability of our Carbide Ball Nose End Mills.

When you choose ARNOLD, you benefit from a minimum order quantity of 2 pieces, and our negotiable pricing allows for flexibility in your budget. Each tool is carefully packaged in standard packaging, and delivery is swift with a 7-15 day lead time.

Our supply ability of 1000000 Piece/Pieces per Month ensures that you have access to the tools you need when you need them. The 30-degree helix angle of our Ball Nose End Mill provides high precision, efficiency, and a long tool life, making for smooth cutting experiences.

Designed for milling applications and with an HRC range of 50-65, our Ball Nose End Mills are coated with Y coating for enhanced durability. Trust ARNOLD for quality tools that meet your needs.