You are here: Home » Carbide End Mill » Micro End Mill » Micro Ball End Mill

loading

Share to:
facebook sharing button
twitter sharing button
line sharing button
wechat sharing button
linkedin sharing button
pinterest sharing button
whatsapp sharing button
sharethis sharing button

Micro Ball End Mill

  • Solid Carbide 2 Flute Micro End Mill

  • 2 Flute

  • Spiral

  • High Speed Cutting

  • Cast Iron, Alloy Steel, Tool Steel,Stainless Steel, High-temp Alloys, Titanium Alloys, Non-ferrous Alloys

  • TiAlN, TiSiN, Nano

  • 0.005-0.01

  • Stub, Standard, Extra-Long, 38-330mm

Availability:
Quantity:

Micro Ball End Mill Specifications


Model No.

Flute Diameter (mm)

Flute length (mm)

Shank Diameter (mm)

Overall length (mm)

R0.1*0.4*D4*50

R0.1

0.4

4

50

R0.15*0.6*D4*50

R0.15

0.3

4

50

R0.2*0.8*D4*50

R0.2

0.8

4

50

R0.25*1*D4*50

R0.25

1

4

50

R0.3*1.2*D4*50

R0.3

1.2

4

50

R0.35*1.4*D4*50

R0.35

1.4

4

50

R0.4*1.6*D4*50

R0.4

1.6

4

50

R0.45*1.8*D4*50

R0.45

1.8

4

50

Micro Ball End Mill Features


1、Small Diameter:

The micro ball end mill has a small diameter, typically ranging from fractions of a millimeter to a few millimeters. This small size allows for precise and detailed milling in micro-machining applications.


2、Ball-End Design:

The cutting end of the tool is spherical or ball-shaped. This design is effective for contouring, 3D profiling, and finishing operations, providing a smooth surface finish and allowing for intricate detail in the machined part.


3、Sub-Micron Tolerances:

Micro ball end mills are manufactured with high precision to achieve sub-micron tolerances. This level of accuracy is crucial for micro-machining applications where extremely fine details and tight tolerances are required.


4、Multiple Flutes:

Micro ball end mills often feature multiple cutting flutes (typically 2 or more). The presence of multiple flutes helps in efficient material removal and provides stability during the cutting process.


5、Suitable for Micro-Machining:

These end mills are specifically designed for micro-machining applications where the size of the features or components is extremely small. Common applications include electronics, medical devices, and miniature components.


6、High Aspect Ratio:

Some micro ball end mills have a high aspect ratio, meaning the length of the cutting portion is relatively long compared to the diameter. This feature allows for deep-reach milling in micro-scale applications.


7、Carbide or High-Speed Steel Construction:

Micro ball end mills are typically constructed from carbide or high-speed steel (HSS). Carbide is preferred for its hardness and wear resistance, making it suitable for extended tool life in precision milling.


8、Reduced Radial Cutting Forces:

The small diameter and ball-end design contribute to reduced radial cutting forces. This is important for minimizing tool deflection and achieving accurate and precise results in micro-machining.


9、Optimized Geometry for Micro-Machining:

The geometry of the micro ball end mill is optimized for micro-scale applications, taking into account factors such as cutting forces, chip evacuation, and surface finish. This ensures optimal performance in small-scale milling operations.


10、Coating Options:

Micro ball end mills may be coated with specialized coatings, such as TiAlN (Titanium Aluminum Nitride) or TiSiN (Titanium Silicon Nitride), to enhance wear resistance and extend tool life in micro-machining applications.


Micro Ball End Mill Advantages:


1、Precision Machining:

The small diameter and ball-end design of micro ball end mills allow for precise and detailed machining, making them ideal for applications where accuracy and precision are critical.


2、Intricate Detailing:

Micro ball end mills excel at creating intricate details and fine features on the machined part. This is particularly valuable in industries such as electronics, medical devices, and micro-mechanical components.


3、Smooth Surface Finish:

The ball-end geometry of the cutting tool contributes to a smooth surface finish on the machined part. This is essential for applications where a high-quality surface is required without the need for additional finishing processes.


4、Versatility in Micro-Machining:

Micro ball end mills are specifically designed for micro-machining applications, providing versatility in producing small and precise components. This makes them well-suited for a range of industries requiring miniature parts.


5、Reduced Radial Cutting Forces:

The small size of micro ball end mills results in reduced radial cutting forces during machining. This minimizes tool deflection, contributing to improved dimensional accuracy and overall machining performance.


6、High Aspect Ratio Machining:

Some micro ball end mills come with a high aspect ratio, allowing for deep-reach machining in micro-scale applications. This feature is beneficial when working on components with varying depths and complex geometries.


7、Sub-Micron Tolerances:

Micro ball end mills are manufactured with high precision to achieve sub-micron tolerances. This level of accuracy is crucial for industries where tight tolerances and fine details are essential, such as in microelectronics.


8、Material Compatibility:

Micro ball end mills are suitable for machining a variety of materials, including metals, plastics, and composites. This versatility enables their use in diverse applications where different materials may be encountered.


9、Reduced Heat Generation:

The small size of micro ball end mills and their ability to efficiently remove material contribute to reduced heat generation during machining. This is advantageous in preventing thermal damage to both the tool and the workpiece.


10、Extended Tool Life:

Micro ball end mills, often constructed from carbide or high-speed steel, offer good wear resistance, resulting in extended tool life. This is crucial for maintaining consistent performance over extended machining operations.


11、Coating Options for Enhanced Performance:

Some micro ball end mills come with specialized coatings, such as TiAlN or TiSiN, which enhance wear resistance and further extend tool life, particularly in challenging materials or high-speed machining applications.


Micro Ball End Mill Coatings:


The purpose of applying a coating to a carbide Micro Ball End Mill is to enhance its performance, durability, and overall effectiveness in various machining operations.


1、Titanium Nitride (TiN):

TiN is a popular coating choice for carbide Micro Ball End Mill. It offers excellent wear resistance and provides a protective layer on the tool's surface, reducing friction and extending tool life. TiN coatings are effective when machining non-ferrous materials and can enhance performance in general-purpose milling applications.


2、Titanium Carbonitride (TiCN):

TiCN coatings offer improved hardness and heat resistance compared to TiN. They are suitable for machining ferrous materials, including steel and cast iron. TiCN coatings provide excellent wear resistance, reduced friction, and increased tool life.


3、Aluminum Titanium Nitride (AlTiN):

AlTiN coatings are known for their exceptional hardness, high-temperature resistance, and excellent wear resistance. They are suitable for machining abrasive materials, such as hardened steels and stainless steels. AlTiN coatings provide extended tool life and enhanced performance in high-speed machining applications.


4、Diamond-Like Carbon (DLC):

DLC coatings offer excellent hardness, low friction, and high lubricity. They are effective when machining aluminum, copper, and non-ferrous materials. DLC coatings can reduce built-up edge and enhance the chip flow, resulting in improved surface finish and reduced cutting forces.


Micro Ball End Mill Applications:


Micro ball end mills are small cutting tools with a rounded tip designed for precision machining tasks. They have a variety of applications across different industries due to their ability to create fine, detailed cuts in materials. Here are some common applications of micro ball end mills:


1、Micro Machining:

Micro ball end mills are ideal for micro-machining applications where extremely small features or intricate details are required. They can produce tiny slots, pockets, and contours in materials such as metals, plastics, and ceramics.


2、Medical Devices:

In the medical industry, micro ball end mills are used to manufacture small-scale medical devices and components with high precision. These devices might include miniature implants, surgical instruments, and diagnostic tools.


3、Electronics:

Micro ball end mills play a crucial role in the production of electronics. They can create intricate patterns, small holes, and fine traces on circuit boards, ensuring the accurate assembly and functioning of electronic components.


4、Aerospace:

The aerospace industry benefits from micro ball end mills for crafting precision components used in aircraft and spacecraft. These tools can create small, intricate features on components like turbine blades, engine parts, and lightweight structural elements.


5、Jewelry Manufacturing:

In jewelry making, micro ball end mills are employed to carve intricate designs, patterns, and details on precious metals and gemstones. They enable jewelers to create complex and delicate pieces with high accuracy.


6、Optics:

Micro ball end mills are used in the optics industry to shape and finish optical components like lenses, mirrors, and prisms. Their precision helps in achieving the desired optical properties and surface qualities.


7、Automotive Components:

Micro ball end mills are used in the automotive industry to manufacture precision components for engines, transmissions, and other systems. They can create small features on parts that contribute to overall efficiency and performance.


8、Microfluidics:

Micro ball end mills are crucial in microfluidic device fabrication, where precise channels, chambers, and structures are needed to manipulate small amounts of fluids for applications in medical diagnostics, chemical analysis, and more.


9、Tool and Die Making:

Tool and die makers use micro ball end mills to create molds, dies, and intricate tooling components. These tools help produce precise and intricate shapes that are often required in industries like injection molding and die casting.


10、Prototyping and Research:

Micro ball end mills are valuable in research and development for creating prototypes with intricate geometries. Researchers and designers can use these tools to explore new designs and concepts.


Overall, micro ball end mills are versatile tools that are essential in industries requiring high precision and fine detail work. Their ability to create small, intricate cuts makes them invaluable for producing a wide range of products in various fields.


Video Of Micro Ball End Mill


FAQs for Micro Ball End Mill


1、What is a micro ball end mill?

A micro ball end mill is a specialized cutting tool used in precision machining. It features a small spherical cutting end designed to create intricate and detailed shapes in materials, particularly in tight spaces or fine contours.


2、What materials can micro ball end mills cut?

Micro ball end mills are designed to cut a wide range of materials, including metals (such as aluminum, steel, and stainless steel), plastics, ceramics, and composites. The choice of material depends on the specific properties of the end mill and the desired application.


3、What are the advantages of using micro ball end mills?

Micro ball end mills offer several advantages, including the ability to create intricate details, fine contours, and precise features. They are especially useful for mold making, engraving, and other applications where high precision is essential.


4、How are micro ball end mills different from regular end mills?

Micro ball end mills differ from regular end mills primarily in size and geometry. Micro ball end mills have a much smaller diameter, typically ranging from 0.005 to 0.250 inches (0.127 to 6.35 mm), and their cutting edges have a spherical shape that allows for more precise and intricate cutting.


5、What are the typical applications of micro ball end mills?

Micro ball end mills find applications in various industries, including aerospace, electronics, medical devices, jewelry making, and mold making. They are commonly used for creating small pockets, cavities, and fine details in complex workpieces.


6、What factors should I consider when selecting a micro ball end mill?

When selecting a micro ball end mill, consider factors such as material to be cut, desired surface finish, cutting speed, feed rate, and machine rigidity. Additionally, the number of flutes, coating options, and tool geometry will impact performance.


7、How do I determine the appropriate cutting parameters for micro ball end mills?

Cutting parameters depend on the material, tool diameter, desired surface finish, and machine capabilities. Manufacturers often provide cutting speed and feed rate recommendations, but experimentation and adjustments might be needed for optimal results.


8、Can micro ball end mills be used for high-speed machining?

Yes, micro ball end mills can be used for high-speed machining, especially when paired with a rigid machine and appropriate cutting parameters. However, careful consideration of tool runout, tool deflection, and material removal rates is crucial for successful high-speed machining.


9、What are some tips for extending the lifespan of micro ball end mills?

To extend the lifespan of micro ball end mills, use proper cutting parameters, avoid excessive radial and axial depths of cut, ensure proper tool holding and clamping, and use appropriate coolant or lubrication. Regular tool inspection and maintenance are also important.


10、Can micro ball end mills be resharpened?

Micro ball end mills with solid carbide construction can often be resharpened, extending their lifespan. However, this process requires specialized equipment and expertise. Coated or complex geometries might not be suitable for resharpening.


FAQs for the factory :


1、Who Is RUIYU?

Ruiyu is a manufacturer of Carbide Cutting Tools: End Mills, Drills, Routers, Chamfer Mills and Specials.


2、How do you ensure the quality of the products ?

We have precision detection machine, quality inspectors check cutters every piece to guarantee the quality of the products.


3、Can you design the cutters according to the drawings ?

Yes, we have professional technician with rich experience and will deliver the samples for the approval before bulk production.


4、Can you supply with drawing or on an ODM basis?

Yes, we have professional technician with rich experience and will deliver the samples for the approval before bulk production.We can produce according to your drawings; we can supply goods with medium-sized packaging without our logo, then you can repack at your side with your brand packaging; if volume is big, we can pack at our side with your brand packaging.

Previous: 
Next: 

Related Products

Consult Your Ruiyu Carbide Tools Experts

We help you avoid the pitfalls to deliver the quality and value your Carbide Tools needs, on-time and on-budget.

Our team is here to serve you.

Products

Quick Links

Contact Us

   rita@ruiyutool.com
  +86-13357881369
   No,6 Weishanhu Road, Xixiashu Town, Xinbei District, Changzhou City
© COPYRIGHT 2022 CHANGZHOU RUIYU TOOL CO.,LTD ALL RIGHTS RESERVED.