Carbide End Mill Bits
Products Description
carbide end mill bits are high-performance cutting tools extensively used in modern machining, especially milling operations. They significantly enhance machining performance. Made from premium carbide, they offer excellent wear and heat resistance, making them particularly suitable for cutting cast iron, alloys, and plastics. Chemical coatings are often applied to these end mills to further boost performance and reduce friction.
Products Specifications
Relevant chucks are also available.
Inches sizes or other shapes can be customized accordingly/ Custom design and build capabilities
The Solid End Mills also can be made according to your own specifications.
|
|
|||
|
DC (D1) |
Flute Length (L2) |
Dia.of Shank (D2) |
Overall Length (L1) |
| 1.0 |
3 |
4 |
50 |
|
1.5 |
4 |
4 |
50 |
|
2.0 |
5 |
4 |
50 |
|
2.5 |
6 |
4 |
50 |
|
3.0 |
8 |
4 |
50 |
|
4.0 |
10 |
4 |
50 |
|
5.0 |
13 |
6 |
50 |
|
6.0 |
15 |
6 |
50 |
|
7.0 |
18 |
8 |
60 |
|
8.0 |
20 |
8 |
60 |
|
9.0 |
22 |
10 |
75 |
|
10.0 |
25 |
10 |
75 |
|
11.0 |
25 |
12 |
75 |
|
12.0 |
30 |
12 |
75 |
|
14.0 |
35 |
14 |
100 |
|
16.0 |
45 |
16 |
100 |
|
18.0 |
45 |
18 |
100 |
|
20.0 |
45 |
20 |
100 |
| Long shank | |||
|
DC (D1) |
Flute Length (L2) |
Dia.of Shank (D2) |
Overall Length (L1) |
|
3 |
12 |
4 |
75 |
|
4 |
14 |
4 |
75 |
|
5 |
18 |
6 |
75 |
|
6 |
21 |
6 |
75 |
|
3 |
12 |
4 |
100 |
|
4 |
16 |
4 |
100 |
|
5 |
20 |
6 |
100 |
|
6 |
24 |
6 |
100 |
|
8 |
32 |
8 |
100 |
|
10 |
40 |
10 |
100 |
|
12 |
45 |
12 |
100 |
|
6 |
45 |
6 |
150 |
|
8 |
50 |
8 |
150 |
|
10 |
55 |
10 |
150 |
|
12 |
60 |
12 |
150 |
|
16 |
70 |
16 |
150 |
|
20 |
75 |
20 |
150 |
Core Product Features
Core Material: carbide end mill bits
1. Composition: Primarily consists of very hard tungsten carbide (WC) micron or sub-micron particles as the hard phase, bonded with cobalt (Co) via a powder metallurgy process involving sintering under high temperature and pressure.
2. Exceptional Hardness: Significantly higher than high-speed steel (HSS), approaching diamond hardness. Enables machining of hardened steels (HRC 45 or even HRC 60+) and other difficult-to-machine materials.
3. Wear Resistance: Maintains sharp cutting edges for extended periods. A single tool can machine more workpieces, reducing tool change frequency and improving equipment utilization.
4. Excellent Red Hardness: Retains high hardness and cutting performance at elevated temperatures (typically up to 800°C or higher), which is crucial for high-speed machining.
5. High Compressive Strength: Capable of withstanding significant cutting forces.
Coating Technology:
To further enhance the performance of carbide end mill bits (e.g., wear resistance, oxidation resistance, reduced friction coefficient, higher cutting speeds), one or more layers of super-hard thin film coatings are typically applied to their surface. Common types include:
1. TiN (Titanium Nitride): Gold-colored, good general-purpose coating.
2. TiCN (Titanium Carbonitride): Bluish-gray, higher hardness and better wear resistance than TiN.
3. TiAlN (Titanium Aluminum Nitride): Purple-gray or black. Offers excellent red hardness and oxidation resistance, making it especially suitable for high-speed machining, dry/near-dry cutting, and machining difficult materials.
4. AlTiN (Aluminum Titanium Nitride): Black. Performance similar or superior to TiAlN.
5. DLC (Diamond-Like Carbon): Black. Features an extremely low friction coefficient, ideal for machining non-ferrous metals (e.g., aluminum, graphite) and composites.
Tool Type: End Mill
Structure: carbide end mill bits typically cylindrical with helical or straight cutting edges ("flutes" or "teeth"). Cutting edges are distributed on the tool's circumference (peripheral/side cutting edges) and end face (bottom/end cutting edges).
Function: Primarily used for machining planes, steps, slots, pockets, and performing contour milling on workpieces. Capable of both axial feed (plunging/drilling into the material) and radial feed (lateral movement).
Key Components:
1. Shank: Used for clamping the tool into the machine tool spindle (e.g., milling machine, machining center).
2. Cutting Edges: The part responsible for material removal.
3. Flutes: Helical or straight grooves that provide space for chip formation and evacuation, and define the cutting edge geometry (including rake angle).
4. Core Diameter/Web Thickness: The thickness of the central part of the tool body, influencing tool strength and rigidity.
5. Number of Flutes: Common configurations include 2, 3, 4, 6, or more flutes. The number affects chip space, cutting forces, surface finish, and machining efficiency.
Hot Tags: carbide end mill bits, China carbide end mill bits manufacturers, suppliers, factory
You Might Also Like
Send Inquiry