• Introduction to Corner Rounding End Mill


    A corner rounding end mill is a cutting tool with a circular appearance used to machine rounded corners at the edges or corners of a workpiece. It is commonly used in industries such as metalworking, woodworking, and plastic processing, providing a more refined and aesthetically pleasing machining effect. Proper use of a corner rounding end mill can enhance machining efficiency, ensure machining quality, and improve workpiece accuracy.




    Before using a corner rounding end mill, several preparations need to be made. Check whether the cutting edge of the tool head is intact and sharp, and ensure the tool is securely installed. Additionally, prepare suitable machining equipment, cutting lubricants, and personal protective equipment to create a safe machining environment.


    7 Processing Steps to Follow


    1. Select Suitable Workpiece and Machining Plan: Choose the appropriate workpiece and machining plan based on actual needs, determining the location and size of the rounded corners to be machined.


    2. Secure Workpiece and Adjust Workpiece Position: Fix the workpiece on the machining table and adjust its position according to machining requirements to ensure accurate machining.


    3. Set Cutting Parameters: Based on the workpiece material and machining requirements, set appropriate cutting parameters including tool speed, feed rate, and cutting depth.


    4. Perform Test Cuts and Adjustments: Before actual machining, conduct test cuts, inspect the machining results, and adjust cutting parameters as needed.


    5. Commence Machining: Start the machining equipment, gently bring the corner rounding end mill into contact with the workpiece surface, gradually deepen the cut, maintaining stable machining speed and pressure.


    6. Regularly Clean Cutting Edges: During machining, regularly clean the cutting edges of the corner rounding end mill to prevent chip buildup that may affect machining quality.


    7. Inspect Machining Quality: After machining is complete, inspect the quality of the rounded corners on the workpiece, ensuring smooth and consistent rounding that meets design requirements.


     Safety Precautions


     Operators should wear personal protective equipment such as safety glasses and gloves to prevent accidents.

     When using a corner rounding end mill, avoid placing fingers or other objects near the cutting tool to prevent hazards.

     If any abnormal conditions or unusual sounds occur during machining, immediately stop the operation to inspect and ensure the safety of equipment and workpieces.




    After completing the corner rounding machining, shut down the machining equipment, promptly clean the machining area and tools, and store the corner rounding end mill and other tools properly. Perform necessary maintenance on the machining equipment to ensure performance and longevity.


    In conclusion

    By following the correct steps and safety precautions for using a corner rounding end mill, machining efficiency and quality can be effectively improved, and the machining process can be carried out safely and smoothly. Operators should strictly adhere to operation procedures, master the skills of using a corner rounding end mill proficiently, to achieve satisfactory machining results.

    How to Properly Use a Corner Rounding End Mill?

    Kexian Precision Tools (Zhejiang) Co., Ltd., previously known as Shanghai Kexian, which was established in 2014 in Shanghai;later was born in Pinghu Economic Development Zone, Zhejiang Province, China. Now its massive products has been sold in domestic and overseas market. Equipped with more than 40 sets, the well-known Japanese and Germany CNC grinding and coating and high precisive measuring machine, we provide all customers top-class end mills. Kexian has been making unremitting efforts in the past 10 years and has developed into one of the enterprises with relatively strong comprehensive strength in cutting tools industry. High precision, high efficiency, high reliability, high professional solutions,this helps Kexian gains the majority of customer’s praise. After several years of developing, we’ve accomplished with the scene of the strong management ability, information control measures, leading ideas of real products. Our technical service team also has super speed of marketing sense, follow the market trends, timely adjustment, with a complete service system. We always adhere to the environmental and occupational health and safety policy of "optimize the environment, clean production, people-oriented, safety first, continuous improvement, pursuit of excellence", and are committed to providing comfortable and pleasant environment for employees.In the future, it will break through more than 1,000 square meters, workshop area of more than 6,000 square meters, we believe we will try our best to create a beautiful tomorrow!

  • Kexian Precision Tools,

    As a solid strong support for the machining industry!

    It continues to expand the research and development platform, improves and develops the R&D team, constantly updates equipments, increase investment and constantly & the iteratively upgrades the new products and new technologies. Our goal is to create the first-class products with stable quality, which keeps us victor in the competition. Kexian will continuely make contributions to the top-end manufacturing. We always adhere to these policies, they are "Production Environment Optimized, People-Oriented, Safety First, Constant Improvement, Pursuit of Excellence, Occupational Health, all these is to commit employees a comfortable and pleasant working environment. Looking forward to the future, we believe that Kexian will be able to break through all the difficulties and get a beautiful tomorrow with our utmost enthusiasm.

    Kexian Precision Tools, As a solid strong support for the CNC machining industry!

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Kexian continuely provides non-standard solutions for all kinds of hard milling materials and new composite materials、such as Steel、Cast lron、Stainless Steel、Titanium Alloy、Superalloy、Carbon-fiber、Fiber-glass and so on.For new material and new processing technology, Kexian has been adhering to keep a well tradition that jointly develops new products along with customers.

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