1.High quality carbide rod
All cutting materials are from international famous brands, high hardness, long tool life.
| Grade |
HRC45 |
HRC55 |
HRC65 |
HRC68 |
| Materials |
DU20 |
MH12S |
ZK40SF |
GU25UF |
| Details |
Grain size: 0.8um
Co: 8%
Flexural strength:
38000N/mm2 |
Grain size: 0.6um
Co:10%
Flexural strength:
4100N/mm2 |
Grain size: 0.5um
Co: 12%
Flexural strength
4300N/mm2 |
Grain size: 0.4um
Co:12%
Flexural strength:
4300N/mm2 |
2.Super coating
Good coating can improve tools life and production efficiency, and we provide professional suggestions according to your cutting requirements.
| Item |
Color |
Hardness(HV) |
Thickness(UM) |
Oxidation Temp.(°C) |
Friction Coeffient |
| AlTiN |
Black |
3300 |
2.5-3 |
900 |
0.3 |
| TiAlN |
Viloet |
2800 |
2.5-3 |
900 |
0.3 |
| TiSiN |
Bronze |
3600 |
3 |
1000 |
0.45 |
| AlTiSiN |
Blue |
4000 |
4 |
1200 |
0.4 |
| TiN |
Gold |
2500 |
2.5-3 |
600 |
0.4 |
ST-U Serie Variable Helix Corner Radius End Mill
1. 39° 41° unequal design, made of GESAC 0.4μm micro-grain size bar, can process complex materials including titanium alloy, SCM420, SCM440, CrNiMo, 40Cr, 42CrMn, high nickel alloy, high manganese steel, and high temperature alloy.
2. (Unequal division) effectively suppresses vibration and ensures processing results.
3. (Unequal division) Increase the processing efficiency to more than 4 times that of general props.
Product Parameters
| Length |
Model |
Diameter
D |
Radius
R |
Cutting Length
L |
Shank
D2 |
Overall Length
L2 |
| Standard |
ST-U-4F-YB01002030450 |
1 |
0.2 |
3 |
4 |
50 |
| ST-U-4F-YB015002040450 |
1.5 |
0.2 |
4 |
4 |
50 |
| ST-U-4F-YB02002050450 |
2 |
0.2 |
5 |
4 |
50 |
| ST-U-4F-YB03002090450 |
3 |
0.2 |
9 |
4 |
50 |
| ST-U-4F-YB03005090450 |
3 |
0.5 |
9 |
4 |
50 |
| ST-U-4F-YB04002110450 |
4 |
0.2 |
11 |
4 |
50 |
| ST-U-4F-YB04005110450 |
4 |
0.5 |
11 |
4 |
50 |
| ST-U-4F-YB05005130650 |
5 |
0.5 |
13 |
6 |
50 |
| ST-U-4F-YB0501130650 |
5 |
1 |
13 |
6 |
50 |
| ST-U-4F-YB05002130650 |
5 |
0.2 |
13 |
6 |
50 |
| ST-U-4F-YB06002151550 |
6 |
0.2 |
15 |
6 |
50 |
| ST-U-4F-YB06005151550 |
6 |
0.5 |
15 |
6 |
50 |
| ST-U-4F-YB0601151550 |
6 |
1 |
15 |
6 |
50 |
| ST-U-4F-YB08005202060 |
8 |
0.5 |
20 |
8 |
60 |
| ST-U-4F-YB0801202060 |
8 |
1 |
20 |
8 |
60 |
| ST-U-4F-YB10005252575 |
10 |
0.5 |
25 |
10 |
75 |
| ST-U-4F-YB1001252575 |
10 |
1 |
25 |
10 |
75 |
| ST-U-4F-YB12005303075 |
12 |
0.5 |
30 |
12 |
75 |
| ST-U-4F-YB1201303075 |
12 |
1 |
30 |
12 |
75 |
| Or customized |
For more size requirements, please contact us.
Our Advantages
Customization Options At Your Fingertips
We offer endless possibilities to help you accomplish your goals.
With the support of our industry experts,
your brilliant ideas will never be compromised.
Company Profile
CORPORATE INFORMATION
Founded in 2000, HANDERK is a Solid Carbide Cutting Tools manufacturer of End Mills, Drills and lnserts.
Up to now, HANDERK has a year asset of 30 million USD, three branch factories with a total area of 6,000m² over 120 employees. 160 sets of domestic and imported equipment, including SAGE, WALTER, and ANCA, manufacture different products respectively to enssure everyday 180,000pcs different stock.
Adhering to the belief that "Products and services are the vitality of the enterprise", HANDERK is keeping to understand the needs of customers and the market, strengthens the technical construction of the team, improves the strength of manufacturing technology, production and manufacturing process, and actively develops new products to enhance our professionalism and innovation capabilities. ln addition to providing high-quality products and technical solutions, we hope to provide more business assistance to our partners to achieve common development and win-win cooperation.
Exhibition
OUR EXHIBITION
Changzhou Handerk Precision Tools Co., Ltd.
Processing Steps
FAQ
Q1: ls Changzhou Handerk Precision tools co.,ltd company or factory?
A1: We are the factory established in 2000, now we own 3 factories specialized in Carbide Raw Material, End Mills and Drills, we also support CNC Tools one-stop purchase.
Q2: Do you support customization?
A2: Yes. We support OEM & ODM service including specs. customization according to customers' drawing(or we can help design what you want), laser LOGO on products, LOGO sticker, customized package, etc..
Q3: Free sample available?
A3: We offer free sample and promoting discount occasionally, some products can be free with your bulk order :)
Q4: How long is your delivery time?
A4: We have most products with different specs. In stock can be shipped out within 3 days. For customized products, generally 7-10 days. But exact time will depends on order qty.
Q5: What's your delivery way?
A5: For express delivery, we generally cooperate with DHL, TNT, FEDEX, EMS. Air shipping, sea shipping or DDP shipping ways are available for your request.
Fournisseur Audité 
