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120 Degree Chamfer End Mill

  • Solid Carbide 4 Flute Chamfer End Mill

  • 4 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:

120 Degree Chamfer End Mill Specifications


1、120 Degree Chamfer End Mill Standard type

Model No.

Flute Diameter(mm)

Angle(°)

Shank Diameter(mm)

Overall length(mm)

Number of Teeth

D1*90°*D4*50

1

90°

4

50

2

D1.5*90°*D4*50

1.5

90°

4

50

2

D2*90°*D4*50

2

90°

4

50

2

D2.5*90°*D4*50

2.5

90°

4

50

2

D3*60°*D4*50

3

60°

4

50

3

D3*90°*D4*50

3

90°

4

50

3

D3*120°*D4*50

3

120°

4

50

3

D3.5*90°*D4*50

3.5

90°

4

50

3

D4*60°*D4*50

4

60°

4

50

3

D4*90°*D4*50

4

90°

4

50

3

D4*120°*D4*50

4

120°

4

50

3

D5*60°*D5*50

5

60°

5

50

3

D5*90°*D5*50

5

90°

5

50

3

D5*120°*D5*50

5

120°

5

50

3

D6*60°*D6*50

6

60°

6

50

3

D6*90°*D6*50

6

90°

6

50

3

D6*120°*D6*50

6

120°

6

50

3

D8*60°*D8*60

8

60°

8

60

3

D8*90°*D8*60

8

90°

8

60

3

D8*120°*D8*60

8

120°

8

60

3

D10*60°*D10*75

10

60°

10

75

3

D10*90°*D10*75

10

90°

10

75

3

D10*120°*D10*75

10

120°

10

75

3

D12*60°*D12*75

12

60°

12

75

3

D12*90°*D12*75

12

90°

12

75

3

D12*120°*D12*75

12

120°

12

75

3


2、120 Degree Chamfer End Mill Extra Length Type

Model No.

Flute Diameter(mm)

Angle(°)

Shank Diameter(mm)

Overall length(mm)

Number of Teeth

D8*90°*D8*75

8

90°

8

75

3

D10*90°*D10*75

10

90°

10

75

3

D12*90°*D12*75

12

90°

12

75

3


120 Degree Chamfer End Mill Features


1、Chamfer Angle:

The primary feature of a 120-degree chamfer end mill is the cutting angle of 120 degrees. This angle determines the slope of the chamfered edge that the tool creates on the workpiece.


2、Versatility:

A 120-degree chamfer end mill is versatile and can be used for chamfering operations on a variety of materials, including metals, plastics, and composites.


3、Center Cutting:

Many 120-degree chamfer end mills are designed as center-cutting tools. This means they have the ability to plunge directly into the material, making them suitable for both contouring and chamfering operations.


4、Multiple Flutes:

Chamfer end mills often come with multiple flutes (usually 2 or 4). The number of flutes can affect the tool's performance, providing stability during cutting and aiding in chip evacuation.


5、High-Speed Steel (HSS) or Carbide Construction:

These end mills can be made from materials like high-speed steel (HSS) or carbide. Carbide end mills are known for their durability and heat resistance, making them suitable for high-speed machining and extended tool life.


6、Coatings:

Some 120-degree chamfer end mills may feature coatings to enhance tool performance. Common coatings include TiN (Titanium Nitride), TiAlN (Titanium Aluminum Nitride), or TiCN (Titanium Carbonitride), providing increased hardness, wear resistance, and improved chip flow.


7、Shank Design:

The shank of the end mill can have various designs, such as straight shanks or tapered shanks, to fit different types of milling machines and toolholders.


8、Applicability to Countersinking:

In addition to chamfering, a 120-degree chamfer end mill can be used for countersinking, where it creates a conical depression to accommodate the head of a screw or bolt.


9、Precision Ground:

Chamfer end mills are often precision ground to ensure accurate and consistent chamfer dimensions. This is essential for applications where precise chamfer sizes are critical.


10、Chamfer Width Options:

The tool may be available in different sizes to accommodate various chamfer widths. This allows for flexibility in meeting specific design or engineering requirements.


11、Adaptability to CNC Machining:

120-degree chamfer end mills are well-suited for use in CNC (Computer Numerical Control) machining, allowing for automated and precise chamfering operations.


120 Degree Chamfer End Mill Advantages:


1、Versatility:

The 120-degree chamfer end mill is versatile and can be used on a variety of materials, making it suitable for a broad range of machining applications.


2、Uniform Chamfering:

The tool is designed to create chamfered edges at a consistent 120-degree angle. This uniformity ensures precision in chamfer dimensions across the workpiece.


3、Center Cutting Capability:

Many 120-degree chamfer end mills are center-cutting, allowing for efficient plunge cutting and contouring. This capability enhances the tool's versatility in different machining operations.


4、Applicability to Countersinking:

In addition to chamfering, the tool can be used for countersinking applications. This is beneficial when creating conical depressions to accommodate the heads of screws or bolts.


5、Multiple Flutes for Stability:

Chamfer end mills often come with multiple flutes (such as 2 or 4). The presence of multiple flutes provides stability during cutting, contributing to smoother machining and improved surface finishes.


6、Material Options:

These end mills can be manufactured from materials like high-speed steel (HSS) or carbide. Carbide end mills, in particular, offer durability and heat resistance, making them suitable for high-speed machining and extending tool life.


7、Coatings for Enhanced Performance:

Some 120-degree chamfer end mills feature coatings (e.g., TiN, TiAlN, or TiCN) to enhance performance. Coatings provide increased hardness, wear resistance, and improved chip flow, contributing to longer tool life.


8、Precision Ground for Accuracy:

Chamfer end mills are often precision ground, ensuring accuracy in chamfer dimensions. This precision is crucial in applications where specific chamfer sizes are required for functional or aesthetic reasons.


9、Adaptability to CNC Machining:

The tool is well-suited for CNC (Computer Numerical Control) machining, allowing for automated and precise chamfering operations. CNC machining with a 120-degree chamfer end mill enhances repeatability and efficiency.


10、Chamfer Width Options:

The availability of different tool sizes allows for flexibility in creating chamfers of various widths, catering to different design or engineering specifications.


11、Cost-Effective Solutions:

120-degree chamfer end mills can provide cost-effective solutions for chamfering and countersinking operations, contributing to overall efficiency in machining processes.


120 Degree Chamfer End Mill Coatings:


The purpose of applying a coating to a carbide 120-degree chamfer 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 120-degree chamfer 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.


120 Degree Chamfer End Mill Applications:


A 120-degree chamfer end mill is a cutting tool used in machining and manufacturing processes to create chamfered edges on a workpiece. Chamfering involves cutting away a portion of the material at the edge of a workpiece to create a beveled or angled surface, which is often used for aesthetic, functional, or safety purposes. Here are some common applications of a 120-degree chamfer end mill:


1、Deburring:

When a workpiece has rough or sharp edges after being machined, a chamfer end mill can be used to remove these burrs, creating smoother and safer edges.


2、Countersinking:

Chamfer end mills are often used to create countersunk holes, where a beveled edge is added to the opening of a hole. This allows screws or bolts to sit flush with the surface of the material, resulting in a more streamlined and aesthetically pleasing appearance.


3、Aesthetic Design:

Chamfering can be used to add a decorative and finished look to a variety of products. For example, furniture edges, decorative moldings, and architectural details often feature chamfered edges.


4、Machine Parts:

In the manufacturing of mechanical parts, chamfering is frequently applied to edges and corners of components. This can reduce stress concentrations and improve the overall durability and lifespan of the parts.


5、Tool Preparation:

Chamfer end mills are also useful for preparing tools and components for further processes. For example, chamfering the edge of a hole can make it easier to insert and align pins or other components during assembly.


6、Weld Preparation:

Chamfering can be applied to the edges of metal pieces that will be welded together. This creates a groove for the welding material, ensuring a strong and uniform bond between the two pieces.


7、Surface Finish:

In some cases, chamfering is used to improve the surface finish of a workpiece. By breaking sharp edges and corners, it can prevent chipping, cracking, or other surface defects.


8、Safety:

Chamfering edges can help prevent injuries by eliminating sharp edges that could potentially cause cuts or abrasions.


9、Woodworking:

Chamfer end mills are used in woodworking to create beveled edges on wooden boards, which can enhance the appearance of furniture and other wooden products.


10、Mold Making:

In the production of molds for casting and forming materials, chamfering is often employed to ensure smooth material flow and release.


Video Of 120 Degree Chamfer End Mill


FAQs for 120 Degree Chamfer End Mill


1、What is a 120 degree chamfer end mill?

A 120 degree chamfer end mill is a specialized cutting tool used in machining processes to create chamfered edges or beveled corners with a 120-degree angle. It features cutting flutes along its length, allowing it to remove material and create the desired chamfer profile.


2、What materials can a 120 degree chamfer end mill cut?

A 120 degree chamfer end mill is suitable for a wide range of materials, including metals (such as steel, aluminum, and brass), plastics, and wood. The specific material it can cut depends on factors like the tool's coating, the machining parameters, and the material's hardness.


3、What are the advantages of using a 120 degree chamfer end mill?

Using a 120 degree chamfer end mill offers several benefits, including the ability to create precise chamfers with a consistent angle, improved aesthetics, reduced sharp edges that can cause stress concentrations, and enhanced part functionality.


4、How do I choose the right 120 degree chamfer end mill for my project?

When selecting a 120 degree chamfer end mill, consider factors such as the material you're working with, the desired chamfer width and depth, machine rigidity, and surface finish requirements. Consult tooling catalogs, manufacturer recommendations, and experienced machinists for guidance.


5、What are the common applications of a 120 degree chamfer end mill?

This type of end mill is commonly used for creating chamfers or beveled edges on workpieces. It's suitable for deburring, improving part aesthetics, reducing stress concentrations, and creating features that require a consistent chamfer angle.


6、Can a 120 degree chamfer end mill be used for other machining operations?

While its primary purpose is creating chamfers, a 120 degree chamfer end mill can also be used for light profiling, contouring, and shallow slotting operations. However, it's important to note that other types of end mills might be more suitable for heavy-duty profiling or slotting.


7、How should I set up and use a 120 degree chamfer end mill?

Proper setup and usage are crucial for achieving accurate results. Securely mount the end mill in the appropriate tool holder, set the desired depth and width of the chamfer, choose appropriate cutting parameters (speeds and feeds), and carefully execute the machining process. Always follow manufacturer recommendations and machining best practices.


8、What are the common sizes available for 120 Degree Chamfer End Mills?

These end mills come in various sizes, typically ranging from a few millimeters to several centimeters in diameter. The choice of size depends on the desired chamfer width and the dimensions of the workpiece.


9、What cutting speeds and feeds should I use with a 120 degree chamfer end mill?

Cutting speeds and feeds vary depending on factors like the material, tool diameter, depth of cut, and machine capabilities. Refer to machining data tables provided by the tool manufacturer or use machining calculators to determine suitable cutting parameters.


10、Can a 120 degree chamfer end mill be used in manual machining?

Yes, a 120 degree chamfer end mill can be used in manual machining processes, such as milling machines or lathes. Proper setup and tool handling are important to ensure accurate and safe machining results.


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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