• High Quality Tungsten Carbide CNC 4 Flutes End Mill with Black Coating Milling Cutter
  • High Quality Tungsten Carbide CNC 4 Flutes End Mill with Black Coating Milling Cutter
  • High Quality Tungsten Carbide CNC 4 Flutes End Mill with Black Coating Milling Cutter
  • High Quality Tungsten Carbide CNC 4 Flutes End Mill with Black Coating Milling Cutter
  • High Quality Tungsten Carbide CNC 4 Flutes End Mill with Black Coating Milling Cutter
High Quality Tungsten Carbide CNC 4 Flutes End Mill with Black Coating Milling Cutter
  • Material: Tungsten carbide
  • HRC: 45/55/60/65 Degrees
  • Size:D8*100*4F
  • Application: cutting tools for Copper, Cast Iron, Carbon Steel, Mould Steel etc.

DESCRIPTION

Product Description

 

1.Coating:Ultra-fine grain coating technology provides better wear resistance and toughness.

 

45 °  black coating ,55 ° Fuchsia or  bronze coating

 

58-60° bronze coating ,63-70 ° nano blue coating

 

2. Substrate:inserts shows a good capability against plastic deformation and good capability of red hardness.

 

3. Application fields:Precise mould,automobile,aerospace,rail.

 

4. Scope:Cemented carbide inserts for turning,milling,grooving,drilling, and aluminium machining.

 

Product Name

High Quality Tungsten Carbide CNC 4 Flutes End Mill with Black Coating Milling Cutter   

Material

Tungsten Carbide,Solid Carbide,Cemented Carbide

HRC

45/55/58/60/65/70

Product Type

Solid Carbide Flat End Mills

Coating

Altin, Tialn, Tisin, Tin, DLC,Nano, Diamond 

Helix Angle

10degree,15degree,25degree,35degree,45degree,55degree

Size

Metric & Inch Size Based On Your Requirement

Tolerance

h6

Suitable For

Steel, Stainless Steel, Die Steel, Mould Steel, Carbon Steel, Cast Iron, Copper, etc.

 

Tungsten carbide End Mill

Standard Dimension

1.0*3*50,1.5*4*50,2.0*6*50,2.5*8*50,3.0*8*50,3.5*10*50,4*10*50,4*15*75,4*20*100,5*13*50,6*15*50,6*20*75,6*30*100,8*20*60,8*25*75,8*35*100,10*25*75,10*40*100,12*30*75,12*45*100,14*35*80,14*40*100,16*40*100,18*40*100,20*40*100,6*30*150,8*40*150
10*45*150,12*50*150,14*50*150,16*55*150,18*65*150,20*70*150,φ7*20φ8*60,φ9*20*φ10*75,φ11*25*φ12*75,φ13*40*φ14*100,φ15*40*φ16*100

 

 

Flute dia

flute length

overall length

shank dia

R0.25

1.5

50

Φ4

R0.5

2

50

Φ4

R0.75

3

50

Φ4

R1

4

50

Φ4

R1.25

5

50

Φ4

R1.5

6

50

Φ3

R2

8

50

Φ4

R2.5

10

50

Φ5

R3

12

50

Φ6

R4

16

60

Φ8

R5

20

75

Φ10

R6

24

75

Φ12

R7

28

100

Φ14

R8

32

100

Φ16

R10

40

100

Φ20

R1

4

100

Φ4

R1.5

6

100

Φ4

R2

8

100

Φ4

R2.5

10

100

Φ6

R3

12

100

Φ6

R4

16

100

Φ8

R5

20

100

Φ10

R6

24

100

Φ12

R8

32

100

Φ16

R3

12

150

Φ6

R4

16

150


 








CNC Inserts - Frequently Asked Questions


1. How do I choose the right grade for my specific machining application?

Choosing the correct grade is crucial for tool life and performance. We provide a comprehensive Grade Cross-Reference Chart that maps our CD Carbide grades to major international brands like Sandvik, Mitsubishi, and Kyocera. If you are unsure, simply provide us with the workpiece material (P, M, K, S, H) and machining conditions, and our engineers will recommend the best solution.


2. Can you provide customized CNC tools based on our drawings?

Yes. As a factory-direct manufacturer, we specialize in bespoke engineering. Whether you need non-standard dimensions, specific chipbreakers, or customized coatings for unique alloys, our technical team can develop products based on your technical drawings (PDF/STEP) or physical samples.


3. Do you offer free samples for testing before bulk orders?

We understand that "trial cutting" is the only way to verify tool stability. We offer sample packs for professional buyers to test performance on their own CNC machines. Please contact our sales team with your machine specifications and the material you are processing to request your trial samples.


4. How do you ensure the quality consistency of your carbide inserts?

Our quality control is integrated into every step of the production process in Zhuzhou. We use high-purity tungsten carbide powder and advanced PVD/CVD coating equipment. Each batch undergoes rigorous inspection, including microscopic edge analysis and hardness testing, to ensure that the performance of the 1,000th insert is identical to the 1st.


5. What is the typical lead time for international B2B orders?

For standard models in stock (such as WNMG, CNMG, etc.), we usually ship within 3-5 business days. For customized tools or large-volume OEM orders, the production cycle typically ranges from 2 to 4 weeks, depending on the complexity of the design and coating requirements.


6. Are you a manufacturer or a trading company?

We are a direct manufacturing enterprise based in Zhuzhou, the hunan of China’s tungsten carbide industry. By cutting out the middleman, we provide factory-direct pricing and faster technical support. This allows us to offer more flexible MOQs (Minimum Order Quantities) for small-to-medium-sized distributors and specialized machine shops.

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