We supply good quality of tungsten carbide end mills by fast turnaround.
1. Products Description
Micro grain raw material
Grain size: 0.4-0.6μm
Co 10%, 12%
TRS >3600 N/mm2
Hardness HRA 91.8-92.5
Work piece HRC45-50 HRC55-60 HRC65 HRC68
Helix angle 30°-45 °
Diameter of cutting edge 0.2-0.9 mm; 1-20 mm
Diameter of rods 4-20 mm
Length 50-100 mm
Cutting Form Flat, Square, Ball nose, Corner Radius, Taper Flute, etc
Flutes No. 1-7
Introduction of the carbide materials of the End mill
| Carbide Grade |
Technical Details of tungsten carbide rod |
| 10U |
Co:10% WC 89% rare element: 1% HRA: 90.5°Grain Size: 0.75um |
| 12U |
Co:12% WC 85% rare element: 3% HRA: 92.5°Grain Size: 0.4um |
| K40 |
Co:12% WC 84% rare element: 4% HRA: 93°Grain Size: 0.4um |
| K44 |
Co:12% WC 84% rare element: 4% HRA: 93.5°Grain Size: 0.4um |
The materials to be cut
| Carbide Grade |
HRC of End mill |
Materials to be cut |
| 10U |
HRC45-50 |
For cutting the materials under HRC35 |
| 12U |
HRC55-58 |
For cutting the materials under HRC50 |
| K40 |
HRC60-62 |
For cutting the materials under HRC55 |
| K44 |
HRC65-70 |
For cutting the materials under HRC63 |
Corresponding Coating
| Carbide Grade |
HRC of End mill |
Corresponding Coating |
| 10U |
HRC45-50 |
AlTiN |
| 12U |
HRC55-58 |
TiAlN |
| K40 |
HRC60-62 |
TiSlN |
| K44 |
HRC65-70 |
Nano |
Introduction of carbide materials of the End mill
| |
AlTiN |
TiAlN |
TiSlN |
Nano |
| Hardness(HV) |
3200 |
2800 |
3600 |
42(GPA) |
| Thickness(UM) |
2.5-3 |
2.5-3 |
3 |
3 |
| Oxidation Temp(°) |
900 |
800 |
1000 |
1200 |
| Friction Coefficient |
0.3 |
0.3 |
0.45 |
0.4 |
| Color |
Black |
Violet |
Copper |
Blue |
2. Application
Used for cutting Carbon steel, Tool steel, Mould steel, Stainless steel, Titanium alloy, Copper, Cast Iron and Aluminium, etc.
Grinding equipment: WALTER, ANCA, ROLLOMATIC
Testing equipment: ZOLLER
3. Coating
Standard Sizes:
| Order No. |
Flute dia (d) |
Cutting length ( l ) |
Shank dia (D) |
Overall length(L) |
| 1.0×2.5×4D×50L |
1.0 |
2.5 |
4 |
50 |
| 1.5×4×4D×50L |
1.5 |
4 |
4 |
50 |
| 2.0×5×4D×50L |
2.0 |
5 |
4 |
50 |
| 2.5×7×4D×50L |
2.5 |
7 |
4 |
50 |
| 3.0×8×4D×50L |
3.0 |
8 |
4 |
50 |
| 3.5×10×4D×50L |
3.5 |
10 |
4 |
50 |
| 4.0×10×4D×50L |
4 |
10 |
4 |
50 |
| 4.5×11×6D×50L |
4.5 |
11 |
6 |
50 |
| 5.0×13×6D×50L |
5.0 |
13 |
6 |
50 |
| 5.5×13×6D×50L |
5.5 |
13 |
6 |
50 |
| 6.0×15×6D×50L |
6.0 |
15 |
6 |
50 |
| 6.5×15×8D×60L |
6.5 |
15 |
8 |
60 |
| 7.0×17×8D×60L |
7.0 |
17 |
8 |
60 |
| 7.5×17×8D×60L |
7.5 |
17 |
8 |
60 |
| 8.0×20×8D×60L |
8.0 |
20 |
8 |
60 |
| 8.5×25×10D×75L |
8.5 |
25 |
10 |
75 |
| 9.0×25×10D×75L |
9.0 |
25 |
10 |
75 |
| 9.5×25×10D×75L |
9.5 |
25 |
10 |
75 |
| 10.0×25×12D×75L |
10.0 |
25 |
12 |
75 |
| 10.5×25×12D×75L |
10.5 |
25 |
12 |
75 |
| 11.0×28×12D×75L |
11.0 |
28 |
12 |
75 |
| 11.5×28×12D×75L |
11.5 |
28 |
12 |
75 |
| 12.0×30×12D×75L |
12.0 |
30 |
12 |
75 |
| 13.0×33×16D×100L |
13.0 |
33 |
16 |
100 |
| 14.0×40×16D×100L |
14.0 |
40 |
16 |
100 |
| 15.0×40×16D×100L |
15.0 |
40 |
16 |
100 |
| 16.0×40×16D×100L |
16.0 |
40 |
16 |
100 |
| 17.0×40×20D×100L |
17.0 |
40 |
20 |
100 |
| 18.0×40×20D×100L |
18.0 |
40 |
20 |
100 |
| 19.0×40×20D×100L |
19.0 |
40 |
20 |
100 |
| 20.0×40×20D×100L |
20.0 |
40 |
20 |
100 |
| 25.0×40×25D×100L |
25.0 |
40 |
25 |
100 |
Company Information
Zhuzhou Grewin Tungsten Carbide Tools Co., Ltd is located in hometown of Chinese carbide industry - Zhuzhou city. The company has more than 20 years' experience in manufacture, design and sale of various kinds of carbide products, main products include: carbide end mills, carbide rods, tungsten carbide indexable tools turning and milling inserts, tungsten carbide tools of brazed inserts, wire drawing dies, forging dies, wood working tools, saw tips, mining buttons, etc
The company has passed ISO 9001: 2008 quality system, possesses advanced production equipments, complete testing instruments, strong R&D center and QC teams.
With excellent quality, strong technical support, and good after sales service, Grewin Carbide brand products are sold to more than 50 countries in the world, such as Europe, USA, south east Asia, middle east, south America, etc.
The company is dedicated to " WE GROW, WE WIN". Grewin Carbide is growing up with the World's carbide technology, to meet the demand of our customers from all over the world.
FAQ:
who are we?
We are based in Hunan, China, start from 2022,sell to Western Europe(15.00%),Eastern Europe(15.00%),Southern Europe(15.00%),Northern Europe(15.00%),South America(10.00%),Central America(5.00%),Southeast Asia(5.00%),North America(5.00%),Mid East(5.00%),South Asia(3.00%),Africa(3.00%),Eastern Asia(3.00%),Domestic Market(1.00%). There are total about 11-50 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
PCD Drill,PCD end mill,solid carbide end mill,cemented carbide insert,CBN insert
4. why should you buy from us not from other suppliers?
our main products: Metal cutting tools: carbide cutting insert, carbide end mill carbide drill carbide taps carbide reamers carbide saw blade Wood working tool: wood cutting insert carbide drill bit saw blade and planer reversible cutting insert
5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FCA,DDP,DDU,Express Delivery;
Accepted Payment Currency:USD,EUR,CNY;
Accepted Payment Type: T/T,Credit Card,PayPal,Western Union;
Language Spoken:English,Chinese,Spanish,Russian
Waiting for your contact !
Audited Supplier 
){kind=link}