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3 Flute Corner Radius End Mill

  • Solid Carbide 3 Flute Corner Radius End Mill

  • 3 Flute

  • Spiral

  • High Speed Cutting

  • Aluminum, Copper, 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:

3 Flute Corner Radius End Mill Specifications


1、3 Flute Corner Radius End Mill Standard type

Model No.

Flute Diameter (mm)

Radius (mm)

Flute length (mm)

Shank Diameter (mm)

Overall length (mm)

D2*R0.5*6*D4*50

2.0

0.5

6

4

50

D3*R0.2*8*D4*50

3.0

0.2

8

4

50

D3*R0.5*8*D4*50

3.0

0.5

8

4

50

D4*R0.5*10*D4*50

4.0

R0.5

10

4

50

D4*R1*10*D4*50

4.0

R1

10

4

50

D6*R0.5*15*D6*50

6.0

R0.5

15

6

50

D6*R1*15*D6*50

6.0

R1

15

6

50

D8*R0.5*20*D8*60

8.0

R0.5

20

8

60


D8*R1*20*D8*60

8.0

R1

20

8

60

D8*R1.5*20*D8*60

8.0

R1.5

20

8

60

D10*R0.5*25*D10*75

10.0

R0.5

25

10

75

D10*R1*25*D10*75

10.0

R1

25

10

75

D10*R1.5*25*D10*75

10.0

R1.5

25

10

75

D12*R0.5*30*D12*75

12.0

R0.5

30

12

75

D12*R1*30*D12*75

12.0

R1

30

12

75

D12*R1.5*30*D12*75

12.0

R1.5

30

12

75

D12*R2*30*D12*75

12.0

R2

30

12

75


2、3 Flute Corner Radius End Mill Extra Length Type

Model No.

Flute Diameter (mm)

Radius (mm)

Flute length (mm)

Shank Diameter (mm)

Overall length (mm)

D2*R0.5*6*D4*75

2.0

R0.5

6

4

75

D3*R0.5*8*D4*75

3.0

R0.5

8

4

75

D4*R0.5*11*D4*75

4.0

R0.5

11

4

75

D4*R1*11*D4*75

4.0

R1

11

4

75

D4*R0.5*11*D4*100

4.0

R0.5

11

4

100

D4*R1*11*D4*100

4.0

R1

11

4

100

D6*R0.5*15*D6*75

6.0

R0.5

15

6

75

D6*R1*15*D6*75

6.0

R1

15

6

75

D6*R0.5*15*D6*100

6.0

R0.5

15

6

100

D6*R1*15*D6*100

6.0

R1

15

6

100

D8*R0.5*20*D8*75

8.0

R0.5

20

8

75

D8*R1*20*D8*75

8.0

R1

20

8

75

D8*R1.5*20*D8*75

8.0

R1.5

20

8

75

D10*R0.5*25*D10*100

10.0

R0.5

25

10

100

D10*R1*25*D10*100

10.0

R1

25

10

100

D10*R1.5*25*D10*100

10.0

R1.5

25

10

100

D12*R0.5*30*D12*100

12.0

R0.5

30

12

100

D12*R1*30*D12*100

12.0

R1

30

12

100

D12*R1.5*30*D12*100

12.0

R1.5

30

12

100

D12*R2*30*D12*100

12.0

R2

30

12

100


3 Flute Corner Radius End Mill Features


1、Number of Flutes:

The end mill is equipped with three cutting flutes or edges. This design provides a balance between material removal efficiency, chip evacuation, and stability during cutting operations.


2、Corner Radius:

Similar to the 4-flute version, a 3-flute corner radius end mill features a rounded corner at the tool's end. This radius serves to reduce stress concentrations, improve surface finish, and extend tool life by minimizing wear at the tool's corners.


3、Material Compatibility:

The 3-flute design is suitable for machining various materials, including metals, plastics, and composites. Its versatility makes it a viable option for different applications across different workpiece materials.


4、Chip Evacuation:

The three flutes facilitate efficient chip evacuation during cutting operations. This helps prevent chip buildup and ensures a smoother machining process, reducing the risk of tool damage and improving overall efficiency.


5、Versatility:

A 3-flute corner radius end mill is versatile and can be used for a range of milling applications, including roughing, finishing, and slotting. Its design allows for adaptability to different machining scenarios.


6、Surface Finish:

The corner radius contributes to a better surface finish on the machined part. This is beneficial in applications where a smooth surface is crucial, potentially reducing the need for additional finishing steps.


7、Adaptability to Contours:

The presence of a corner radius allows the end mill to adapt to contours and curved surfaces effectively. This makes it suitable for tasks requiring machining of intricate shapes and profiles.


8、Reduced Chatter and Vibrations:

The three-flute design helps minimize chatter and vibrations during cutting, enhancing the precision of the machining process. This is particularly important for achieving accurate cuts and maintaining the integrity of the workpiece.


9、High-Speed Machining Capability:

The design of the end mill, with three flutes and a corner radius, makes it well-suited for high-speed machining operations. It can efficiently remove material at elevated cutting speeds, contributing to increased productivity.


10、Balanced Performance:

The combination of three flutes and a corner radius results in balanced performance, providing a good compromise between material removal rates, tool life, and surface finish. This makes the end mill suitable for a variety of applications.


3 Flute Corner Radius End Mill Advantages:


1、Balanced Performance:

The three flutes provide a balanced compromise between material removal rates, surface finish, and tool stability. This balance makes the end mill versatile and suitable for a wide range of milling tasks.


2、Versatility Across Materials:

The design of the 3-flute corner radius end mill allows it to effectively machine different materials, including metals, plastics, and composites. This versatility makes it a valuable tool for various machining applications.


3、Chip Evacuation:

The three flutes facilitate efficient chip evacuation during cutting. This helps prevent chip congestion, reducing the risk of tool damage and ensuring a smoother machining process.


4、Reduced Chatter and Vibrations:

The three-flute configuration contributes to minimizing chatter and vibrations during cutting operations. This is essential for achieving precise cuts and maintaining the integrity of the workpiece.


5、Adaptability to Contours:

The presence of a corner radius at the tool's end enables effective adaptation to contours and curved surfaces. This feature is particularly advantageous in applications that involve machining intricate shapes and profiles.


6、Improved Surface Finish:

The corner radius assists in achieving a better surface finish on the machined part. This is beneficial in applications where a smooth and high-quality surface is essential, potentially reducing the need for additional finishing steps.


7、Extended Tool Life:

The balanced design of the 3-flute end mill helps distribute cutting forces evenly, reducing tool wear and extending the overall lifespan of the tool. This results in cost savings through fewer tool changes.


8、High-Speed Machining Capability:

The tool is well-suited for high-speed machining operations, allowing for efficient material removal at elevated cutting speeds. This capability contributes to increased productivity in manufacturing processes.


9、Corner Radius Benefits:

The corner radius at the tool's end serves to reduce stress concentrations, minimizing wear and extending tool life. It also contributes to improved performance in terms of surface finish and adaptability to different geometries.


10、Cost-Effective Machining:

The combination of extended tool life, versatility, and efficient performance makes the 3-flute corner radius end mill a cost-effective choice for machining operations. Reduced tool changes and improved cutting efficiency contribute to overall cost savings.


3 Flute Corner Radius End Mill Coatings:


The purpose of applying a coating to a carbide 3 Flute Corner Radius 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 3 Flute Corner Radius 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.


3 Flute Corner Radius End Mill Applications:


The unique design of the 3 Flute Corner Radius End Mill offers several key advantages that make it a preferred choice for various machining operations. With three cutting edges, the tool efficiently disperses cutting forces, resulting in reduced vibration and improved stability. This allows for higher feed rates, shorter cycle times, and ultimately, enhanced productivity. The rounded corner radius minimizes chipping, enabling the creation of intricate contours and profiles with precision and finesse.


1、Aerospace Engineering

In the aerospace sector, where precision and quality are paramount, the Corner Radius End Mill plays a vital role in machining turbine blades, engine components, and other intricate parts. Its ability to create complex profiles and tight tolerances ensures the highest level of performance in critical aerospace applications.


2、Automotive Manufacturing

Automotive manufacturing demands efficiency without compromising on the quality of the final product. The 3 Flute Corner Radius End Mill is instrumental in producing molds, dies, and parts with intricate contours, contributing to the overall performance and aesthetics of vehicles.


3、Medical Device Production

The medical industry relies on precision machining for the production of implantable devices and surgical instruments. The Corner Radius End Mill excels in this realm, enabling the creation of intricate features on biocompatible materials, adhering to the strictest standards of quality and safety.


4、Mold and Die Making

Mold and die making is another domain where the Corner Radius End Mill shines. By eliminating stress concentration and reducing sharp corners, this tool prolongs tool life, enhances part accuracy, and contributes to efficient and reliable mold production.


Video Of 3 Flute Corner Radius End Mill


FAQs for 3 Flute Corner Radius End Mill


1、What is a 3 Flute Corner Radius End Mill?

A 3 Flute Corner Radius End Mill is a type of cutting tool commonly used in machining and milling operations. It features three cutting edges (flutes) and incorporates a rounded corner (radius) at the bottom of the tool, which helps reduce stress concentrations and enhance tool longevity.


2、What are the advantages of using a Corner Radius End Mill with three flutes?

Utilizing a 3 Flute Corner Radius End Mill offers advantages such as improved tool strength, reduced risk of chipping, extended tool life, smoother surface finishes, and the ability to perform intricate contouring and profiling tasks.


3、How does a 3 Flute Corner Radius End Mill differ from other end mills?

Distinct from standard end mills featuring sharp corners, the 3 Flute Corner Radius End Mill boasts a rounded corner design that disperses cutting forces evenly, decreasing the chances of corner breakage. This design is particularly advantageous when machining harder materials or undertaking demanding machining operations.


4、What materials can I machine using a 3 Flute Corner Radius End Mill?

A 3 Flute Corner Radius End Mill is versatile and suitable for machining a broad range of materials, including metals (such as steel, aluminum, and stainless steel), plastics, and composites. Its rounded corner design makes it especially effective for materials prone to chipping or fracturing with tools that have sharp corners.


5、What types of machining operations can I perform with this tool?

The 3 Flute Corner Radius End Mill is well-suited for various operations, including slotting, contouring, profiling, and ramping. It offers versatility and can handle both roughing and finishing tasks with precision.


6、What factors should I consider when selecting a Corner Radius End Mill with three flutes?

When choosing a 3 Flute Corner Radius End Mill, factors such as the material being machined, desired surface finish, cutting speed and feed rate, tool diameter and length, and specific application requirements should be taken into account.


7、How do I maintain and prolong the lifespan of my Corner Radius End Mill?

To extend the tool's lifespan, ensure proper lubrication, operate within recommended cutting parameters, avoid excessive radial engagement, and conduct routine inspections for signs of wear or damage.


8、What Industries Can Benefit from the 3 Flute Corner Radius End Mill?

The 3 Flute Corner Radius End Mill finds applications in aerospace engineering, automotive manufacturing, medical device production, mold and die making, and various other industries that demand precision and quality.


9、Is it possible to resharpen a 3 Flute Corner Radius End Mill?

Yes, you can resharpen a 3 Flute Corner Radius End Mill using appropriate tool grinding equipment. However, excessive resharpening can alter the tool's geometry and performance, so it's advisable to adhere to manufacturer guidelines.


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.

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