Audited Supplier
Applications of Cemented Carbide Rotary Files
1. Finishing various metal mold cavities, such as shoe molds, etc.
2. Carving various metal and non-metal crafts and gifts
3. Cleaning the flash, burrs, welding slag and welds of castings, forgings and welded parts in machinery foundries, shipyards, automobile manufacturers and others
4. Chamfering, rounding and grooving of various machinery manufacturers and repair shops, cleaning pipes and finishing the inner surface of mechanical parts
5. Polishing of impeller flow channel, processing of related parts in automobile engine factories, ship impeller factories and other enterprises
Main features of Cemented Carbide Rotary Files
1. Cutting various metals (such as hardened steel) and non-metallic materials (such as marble, jade, wood, etc.) with hardness below HRC70
2. Very little dust during processing, can replace small grinding wheels with handles
3. High production efficiency, about 10 times higher than small grinding wheels with handles, dozens of times higher than manual files
4. Good processing quality, high finish, can process high-precision mold cavities of various shapes
5. Long service life, about 10 times higher than high-speed steel tools, more than 100 times higher than grinding wheels
6. Simple and convenient to use, safe and reliable. Can reduce labor intensity and improve working environment
7. The comprehensive processing cost is dozens of times lower than other methods, with high economic benefits
| Grades for Carbide Files/Burrs | ||||||
| Grade | ISO Code | Grain Size | Binder Content | Density | Hardness | TRS (ISO3327) |
| μm | (wt%) | g/cm3 | HRa | N/mm2 | ||
| YG3X | K05 | 1.0 | 3 | 15.2 | 91.5 | 1300 |
| YG3 | K05 | 1.2 | 3 | 15.2 | 91 | 1400 |
| YG6A | K10 | 1.0 | 6 | 14.9 | 92 | 1700 |
| YG6X | K10 | 1.0 | 6 | 14.9 | 91.5 | 1600 |
| YG6 | K20 | 1.4 | 6 | 14.9 | 89.5 | 1700 |
| YG8 | K20 | 1.4 | 8 | 14.8 | 89 | 1850 |
| Recommended Rotary Speed (Unit: rpm) | Head Diameter of Rotary File | |||||
| 3mm(1/8") | 6mm(1/4") | 10mm(3/8") | 12mm(1/2") | 16mm(5/8") | ||
| Maximum rotary speed | 90000 | 65000 | 55000 | 35000 | 25000 | |
| AL, Plastics | Speed range | 60000-80000 | 15000-60000 | 10000-50000 | 7000-30000 | 6000-20000 |
| Initial speed | 65000 | 40000 | 25000 | 20000 | 15000 | |
| Copper, Cast Iron | Speed range | 45000-80000 | 22500-60000 | 15000-40000 | 11000-30000 | 9000-20000 |
| Initial speed | 65000 | 45000 | 30000 | 25000 | 20000 | |
| Low-carbon Steel | Speed range | 60000-80000 | 45000-60000 | 30000-40000 | 22500-30000 | 18000-20000 |
| Initial speed | 80000 | 50000 | 30000 | 25000 | 20000 | |
| Heat-treated Steel, Stainless Steel, Alloy Steel, Titanium | Speed range | 60000-80000 | 30000-45000 | 19000-30000 | 15000-22500 | 12000-18000 |
| Initial speed | 80000 | 40000 | 25000 | 20000 | 15000 | |
Company Profile of Zhuzhou Harmony New Material Co., Ltd.
1. Company Overview
Zhuzhou Harmony New Material Co., Ltd., founded on August 1st, 2007, is located in Zhuzhou, Hunan, China - the largest tungsten carbide producing area. Over the past 17 years, it has grown into a leading and specialized enterprise in the tungsten carbide field.
2. Product Portfolio
- Diverse Product Range: Offers a wide variety of tungsten carbide products, including Carbide Inserts and Tools, Carbide Excavating Tools, Carbide Precision Components, and Composite Materials. Its main production series cover most tungsten carbide applications, such as different blanks, indexable inserts, tools, and high-precision parts.
- Customization Capability: Boasts an in-house R&D team capable of handling customized product requests based on clients' specific needs. This allows the company to provide tailored solutions to meet the unique requirements of different industries and applications.
- Superior Material Properties: Utilizes advanced technologies to supply materials with outstanding wear, corrosion, erosion, and thermal fatigue resistance. These properties make the materials highly suitable for use in many challenging industrial environments and applications.
- Quality Control: Has a professional QC team that strictly adheres to the ISO9001:2008 system throughout the entire production process, from raw materials incoming to manufacturing processes, finished products inspection, and packaging. This ensures the high quality and reliability of the products.
- OEM and ODM Services: Offers OEM and ODM services, enabling customers to share their drawings and specifications for the company to develop customized products.
- Multiple Contact Channels
- Official Website: The website also hosts a catalog of products, allowing users to view the complete range of offerings.
- Social Media Presence: Maintains a presence on Facebook, encouraging users to follow, like, and favorite the page for updates and interactions.
Frequently Asked Questions (FAQ)
Q1: What is Tungsten Carbide Burr Bits?
A1: Tungsten Carbide Burr Bits are a highly efficient type of cutting tool commonly utilized in industrial and manufacturing scenarios. They possess excellent hardness and wear resistance, enabling them to precisely cut and skillfully shape a diverse array of materials such as metal, wood, plastic, and stone, catering to various production needs.
Q2: What are the Model Numbers of Tungsten Carbide Burr Bits?
A2: Our Tungsten Carbide Burr Bits come in a wide range of model numbers, including A/B/C/D/E/F/G/H/J/K/L/M/N/S. Each model is designed with specific features and applications in mind to better serve your requirements. You can contact us for detailed model specifications and usage recommendations.
Q3: Where is Tungsten Carbide Burr Bits made?
A3: Tungsten Carbide Burr Bits are manufactured in Zhuzhou, China. Our production facility here is equipped with advanced technology and strict quality control processes to ensure the high quality and reliable performance of every product.
Q4: What is the minimum order quantity (MOQ) for Tungsten Carbide Burr Bits?
A4: Different models of Tungsten Carbide Burr Bits have varying MOQs. Generally, it ranges from 10 to 100 pieces. However, we recommend you get in touch with us directly so that we can accurately confirm the MOQ based on the specific model you're interested in and your particular requirements.
Q5: Can I order a small quantity of carbide products?
A5: Absolutely! While different models have different MOQs, we understand that sometimes you may only need a small amount. Please don't hesitate to reach out to us, and we'll do our best to accommodate your request and provide you with the most suitable solution.
Q6: What is the price range of Tungsten Carbide Burr Bits?
A6: The price of Tungsten Carbide Burr Bits typically falls within the range of 1 - 6 USD. It's important to note that different models carry different prices due to variations in design, functionality, and production costs. For a detailed and up-to-date price list, please feel free to inquire.
Q7: Can you provide samples?
A7: Yes, we can. Please feel free to let us know the item number you prefer. Additionally, if you have your own unique design, we're more than happy to create a sample for you. This way, you can evaluate the quality and suitability of our products before making a larger purchase.
Q8: When can you send me the carbide products after payment?
A8: After receiving payment, we usually dispatch the carbide products within 7 - 15 days. However, this may vary slightly depending on factors such as order volume, product complexity, and shipping arrangements. We'll keep you updated throughout the process to ensure you're informed.
Q9: What is your price term, payment term and delivery terms?
A9: Price Terms: We usually operate on FOB Zhuzhou, China.
Payment Terms: We accept T/T in advance.
Delivery Terms: We offer flexible delivery options, including by express, by air, by shipment or as per your specific requirement. This allows you to choose the most convenient and cost-effective method for receiving your goods.
Q10: What is your guarantee?
A10: Before shipment, our products undergo strict inspection procedures to ensure they meet the highest quality standards. In the unlikely event that you encounter any problems, please provide detailed photos within 20 days after receiving the goods. Once we've verified the issue, we'll offer appropriate compensation accordingly. This way, you can have peace of mind when purchasing from us.
