Product Description
The carbide rotary file is a highly efficient grinding tool, made of carbide material, and it has characteristics such as high hardness, wear resistance, and high temperature resistance. It is widely used in industries such as machinery manufacturing, mold processing, automotive maintenance, aerospace, and jewelry processing.
In machinery manufacturing, it can be used for trimming metal parts, removing burrs, and chamfering. In mold processing, it is used for fine mold repair and polishing. In automotive maintenance, it is suitable for repairing engine parts and the body surface. In the aerospace field, it is used for grinding and trimming high-precision parts. In jewelry processing, it is used for fine carving and polishing.
The carbide rotary file is capable of handling a variety of materials, including steel, stainless steel, cast iron, aluminum alloy, copper, plastic, etc., and it is an important tool for precision machining and surface treatment.
Product Parameters

Recommended rotation speed |
The head diameter of the carbide rotary file |
Material |
3mm(1/8") |
6mm(1/4") |
10mm(3/8") |
12mm(1/2") |
16mm(5/8") |
cast iron |
65000 |
45000 |
30000 |
25000 |
20000 |
Plastics |
65000 |
40000 |
25000 |
20000 |
15000 |
Tempered steel |
60000 |
30000 |
19000 |
15000 |
20000 |
Steel |
60000 |
45000 |
30000 |
22500 |
18000 |
Titanium |
60000 |
30000 |
19000 |
15000 |
12000 |
Copper and copper alloys |
45000 |
22500 |
15000 |
11000 |
9000 |
Low - carbon Steel |
80000 |
50000 |
30000 |
25000 |
20000 |
Detailed Photos






Company Profile
Cixi Kandun Kefeng Hardware Tools Factory was established on March 18, 2016. Our company covers an area of 10,000 square meters and is a high-tech enterprise integrating the research and development, production, and sales of carbide rotary files.
After nearly a decade of development, the company has grown from a small factory into one of the largest and most influential leaders in the industry. With excellent product quality, innovative design concepts, and an efficient service system, it has won wide recognition from customers around the world and has successfully entered the markets of countries and regions in Europe, the Americas, and Asia. This makes our products competitive and distinct from other competitors. The company has invested a large amount of capital in equipment and technical personnel, and has introduced the world's most advanced five-axis five-linkage CNC grinding machines. As of 2023, it has more than 200 sets of mechanical equipment, and it is expected to increase to more than 300 sets within two years. With its strong competitiveness and good reputation accumulated in the hardware industry, it has become the trusted choice of many well-known enterprises at home and abroad. If you are looking for a reliable source of rotary files or want to learn more information, please feel free to contact us!
Our Advantages
- More favorable prices: We have a more complete supply chain, which can effectively reduce costs and ensure that customers get the most competitive prices.
- Technological innovation ability: We have a research and development team composed of experienced engineers, and continuously invest resources in the research and development of new technologies and new materials.
- Quality control system: We strictly implement the ISO9001 international quality management system standard to ensure that each product can meet the highest quality requirements.
- Flexible response mechanism: In the face of market changes, we can quickly adjust our strategies and timely meet the diversified needs of customers.
- Strong logistics network: We have established long-term and stable cooperative relationships with many well-known shipping companies to ensure that goods are safely and punctually delivered to the destination.
After Sales Service
We provide customized solutions to meet special needs, including unique shapes, dimensions, and coatings, ensuring optimal performance for your applications.
We provide comprehensive after-sales support, including technical assistance and rapid delivery, to ensure a seamless experience for customers worldwide.
FAQ
-
Are you a manufacturer or a trading company?
We are a professional manufacturer with over 21 years of experience in the field of carbide tools.
-
When can I get the price?
We usually provide a quotation within 24 hours after receiving your inquiry. If you need the quotation urgently, please let us know in your email so that we can give priority to your inquiry.
-
How can I place an order?
-
Fill in your order list in our online inquiry system.
-
Contact our salesperson directly via email / Skype / WhatsApp. We will get back to you as soon as possible after receiving your order list.
-
What are your payment terms?
T/T, Western Union, and Made-in-China warranty are applicable in different situations.
-
What are your delivery methods?
Express delivery, DHL, TNT, FEDEX, EMS, air freight, and sea freight can meet your requirements.
-
Do you provide OEM services?
Yes, we do. We have laser machines to laser your logo and tool specifications on the tool body. In addition, we can carry out customized printing on the plastic boxes.
-
What about the delivery time?
The general delivery time is 2 to 3 days after receiving the advance payment. For customized products, it is 7 to 10 days after receiving the advance payment.
-
Can you send the products to our freight forwarder in China?
Yes, if you have a freight forwarder in China, we are happy to send the products to him/her.
-
What is the minimum order quantity?
We have a fixed minimum order quantity for each product. However, it doesn't matter if you need a smaller quantity, as we will adjust the price according to your order quantity.