Ningbo Lianchuang Hewo Precision Tools Co., Ltd
                                                                                                           
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Y Coating Ball Nose End Mills 50-65HRC Long Term High Rigidity

Price Negotiable
Price: 4—200 USD
MOQ: 2
Delivery Time: 7-15days
Brand: ARNOLD
Product Description

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.

Advanced grinding technology to achieve ultra-high blade
diameter and shank diameter accuracy, suitable for precision molds and parts processing;

High wear-resistant coating, arc transition structure to ensure high breakage resistance, to achieve Long-term cutting of hardened steel.

 

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:

 

Type No. Diameter Corner R Flute length Effective length Overall length Shank Dia Flutes
NBS0012 D0.1 R0.05 0.1   L50 4 2
NBS0022 D0.2 R0.1 0.2   L50 4 2
NBS0032 D0.3 R0.15 0.3   L50 4 2
NBS0042 D0.4 R0.2 0.4   L50 4 2
NBS0052 D0.5 R0.25 0.5   L50 4 2
NBS0062 D0.6 R0.3 0.6   L50 4 2
NBS0072 D0.7 R0.35 0.7   L50 4 2
NBS0082 D0.8 R0.4 0.8   L50 4 2
NBS0092 D0.9 R0.45 0.9   L50 4 2

 

Applications:

 

Mold and Die Making

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.

3D Surface Profiling

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

Aerospace Component Machining

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.

Engraving and Fine Detail Work

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

Medical Implant Manufacturing

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 Electrode Machining

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

Hard Material Finishing

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

Wood and Composite Machining

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:

 

Product Customization Services for Carbide Ball Nose End Mill - Ball Shaped End Mills

Brand Name: ARNOLD

Place of Origin: China

Certification: ISO9001:2000

Minimum Order Quantity: 2

Price: negotiable

Packaging Details: standard packaging

Delivery Time: 7-15 days

Supply Ability: 1000000 Piece/Pieces per Month

HRC: 50-65

Material: Carbide

Application: Milling

Customized Support: OEM, ODM

Flute Number: 2, 4

 

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Ningbo Lianchuang Hewo Precision Tools Co., Ltd
Location No. 1-3, 1st Floor, Building 8, Ningbo Industrial Internet (Vico) Industrial Park, Yangfan Road, Ningbo High-tech Zone
Contact Person Selly

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