COMPANY
About Ruian
TAIZHOU CITY RUIAN CEMENTED CARBIDES TOOL CO., LTD.
lt is a National-Level High-Tech enterprise engaged in the research and development, production, and sales of CNC cutting tools and a National-Level "Specialized, Fineness, Featured and Innovative'Little Giant'" enterprise.

The company was founded in 2013 and is a large-scale CNC cutting tool production enterprise with top comprehensive strength in Zhejiang Province.

The company has a complete set of full process hard alloy CNC blade production line, which can independently research and develop, produce various groove types and blades for turning, milling, and drilling of different materials.
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WHY CHOOSE US
Advantages of Ruian

200

+
Equipments

400

+
Employees

45

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Export Area
01
R&D capabilities
We have a professional R&D team and advanced experimental equipment. We independently research and develop new products and are constantly innovating.
02
Production Ability
We have advanced equipment and complete and stable production lines.
03
Quality Control
We have a professional quality inspection team, the production process has strict inspection, and the products meet the standards.
2025.04.25
Industry News
In the dynamic world of manufacturing, the search for efficiency, precision, and cost-effectiveness is ever-present. One of the unsung heroes in this quest is the drilling insert. These small, replaceable cutting tools play a vital role in drilling operations, ensuring that manufacturers can create high-precision holes in a variety of materials with minimal downtime and productivity. With the rapid advancements in machining technology and the growing demand for more complex and precise drilled components, the role of drilling inserts has evolved significantly. Drilling inserts are used in rotary drills, CNC machines, and other types of cutting equipment. Available in a variety of shapes, sizes, and materials, these inserts are designed to withstand high-speed operations and produce consistent results. As industries ranging from automotive and aerospace to medical device manufacturing continue to push the limits of precision, the demand for advanced drilling inserts has grown. In this article, we explore the significant advancements in drilling inserts, their diverse applications, and how they are helping manufacturers improve efficiency and reduce costs. What Are Drilling Inserts?Drilling inserts are cutting tools that are designed to be installed into a drilling tool holder to create holes in materials such as metal, plastic, wood, and composite materials. They are made from high-performance materials like carbide, ceramics, or cermet, which allow them to withstand high cutting speeds, temperatures, and wear. Typically, drilling inserts feature a sharp cutting edge that is designed for cutting performance. The insert’s geometry, including the cutting angle, rake angle, and the type of coating applied, plays a crucial role in determining its efficiency and lifespan. The insert itself is often replaceable, offering manufacturers the flexibility to switch out worn or damaged inserts without the need to replace the entire tool. This design greatly reduces the cost and downtime associated with tool changes, contributing to more efficient production processes. Benefits of Drilling InsertsEnhanced Durability and Longevity One of the key advantages of drilling inserts is their longevity. High-performance materials like carbide, ceramics, and cermet are widely used because they have wear resistance and the ability to maintain sharp cutting edges even after extensive use. This durability ensures that drilling inserts can maintain their cutting performance over longer periods, reducing the frequency of tool replacements and lowering the overall cost of operations. Moreover, advanced coatings such as titanium nitride (TiN), titanium carbonitride (TiCN), or diamond-like carbon (DLC) can be applied to the inserts to further enhance their resistance to wear, heat, and corrosion. These coatings allow the inserts to cut more effectively and efficiently while maintaining their integrity during high-speed, high-temperature operations. Improved Precision and Surface Finish Drilling inserts provide manufacturers with greater precision and improved surface finish in their drilled components. The sharp cutting edges and optimized geometries of modern drilling inserts allow for smoother cutting operations, which translates into less burr formation, improved hole accuracy, and a surface finish. In industries such as aerospace, automotive, and medical device manufacturing, precision is paramount. The ability to create holes with high dimensional accuracy and smooth finishes is critical to ensuring the functionality, safety, and reliability of the final products. Reduced Downtime and Increased Productivity Drilling inserts are designed for easy replacement, which leads to reduced machine downtime. Unlike traditional drill bits that may require sharpening or extensive maintenance, drilling inserts can be swapped out quickly and efficiently, allowing the machine to continue operating without significant interruption. This ease of replacement is especially important in high-volume manufacturing environments, where even small delays can impact production schedules. By minimizing downtime and maintaining a continuous workflow, manufacturers can increase overall productivity and meet tight deadlines with greater ease. Cost-Effectiveness Although drilling inserts may have a higher initial cost compared to traditional drill bits, their durability and performance provide long-term cost savings. Since the inserts last longer, manufacturers can reduce the frequency of tool changes and the associated labor costs. Additionally, the ability to maintain high cutting speeds without compromising tool life increases machining efficiency, resulting in lower per-piece production costs.
2025.04.18
Industry News
In today’s highly competitive manufacturing landscape, companies are constantly looking for ways to improve productivity, reduce costs, and maintain high-quality standards. One of the key components contributing to the efficiency of machining operations is the threading insert. Threading inserts are specialized tools used for cutting threads into materials, whether for bolts, screws, or pipes, ensuring a precise and durable finish. The increasing demand for complex threaded components, coupled with advancements in insert materials and coatings, is making threading inserts a critical tool in the precision machining industry. As industries across the board, from automotive to aerospace, require more robust and accurate threaded components, threading inserts have gained popularity for their versatility, precision, and ease of use. In this article, we explore the growing role of threading inserts in modern machining, their key benefits, applications, and the future of this critical cutting tool. What Are Threading Inserts?Threading inserts are replaceable tools used in a variety of machines, such as lathes or CNC machines, to cut threads into materials. Typically made from high-performance materials like carbide, ceramics, or high-speed steel, threading inserts feature a sharp cutting edge designed specifically for creating precise threads in a wide range of materials. These inserts are available in different shapes and sizes to suit various threading applications, from internal threading for pipes to external threading for bolts and nuts. Their unique design enables manufacturers to cut threads quickly and accurately, ensuring the final product meets the required specifications. Threading inserts are designed to be easily replaceable and can be used with a variety of machine holders, making them highly flexible and cost-effective. They are typically used in conjunction with a threading toolholder that allows the insert to be securely mounted onto the machine tool. Benefits of Threading InsertsIncreased Tool Life One of the primary benefits of threading inserts is their enhanced tool life. High-performance materials like carbide are commonly used in threading inserts due to their hardness, wear resistance, and ability to withstand high temperatures. These materials ensure that the threading insert remains sharp and effective for extended periods, reducing the frequency of tool replacements. Moreover, threading inserts are designed with coatings that protect the cutting edge from wear, oxidation, and heat. Advanced coatings such as titanium nitride (TiN), titanium carbonitride (TiCN), or ceramic coatings further extend the life of the insert by reducing friction and enhancing heat resistance, enabling operators to cut threads at higher speeds and with greater efficiency. Precision and Accuracy Threading inserts provide exceptional precision and accuracy, essential for manufacturing high-quality threaded components. The precise geometry of the inserts ensures that the threads cut by the tool are uniform and meet tight tolerance requirements, which is crucial in industries like aerospace, automotive, and medical device manufacturing. By using threading inserts, manufacturers can achieve tight tolerances, sharp thread profiles, and smooth finishes that are required for various threaded applications. In high-precision industries, even small deviations in threading can result in failure or reduced performance of the final product. Threading inserts help mitigate these risks by providing consistent, reliable performance. Reduced Downtime Threading inserts are designed for easy replacement, which helps reduce downtime during production. Unlike traditional threading tools that may require resharpening or extensive maintenance, threading inserts can be quickly swapped out once they lose their cutting edge, keeping the machining process running smoothly. This ease of replacement is especially beneficial in high-volume manufacturing environments, where minimizing machine downtime is critical to meeting production targets. The ability to quickly replace a worn insert with a new one ensures that machines can continue operating without significant interruptions, improving overall productivity. Flexibility Across Materials Threading inserts are highly versatile and can be used to cut threads in a wide range of materials, including metals, plastics, and composites. Whether working with tough alloys, stainless steel, or softer materials like aluminum, threading inserts can be chosen based on the material's properties to ensure performance. For example, carbide inserts are ideal for cutting hard materials, while high-speed steel inserts may be more suited for softer materials. This adaptability makes threading inserts an invaluable tool for manufacturers who deal with a variety of materials and applications.
2025.04.11
Industry News
In the fast-paced world of manufacturing, precision, efficiency, and tool longevity are paramount. As industries push for higher production rates and product quality, the tools used to shape and cut materials must evolve to meet these demands. One such innovation in the field of machining is the development and widespread adoption of negative general turning inserts. These specialized cutting tools are revolutionizing the way manufacturers approach turning operations, providing numerous benefits including increased tool life, improved surface finishes, and more cost-effective production. A turning insert is a small, replaceable piece of cutting material, typically made from high-performance carbide or ceramic, that is fitted into a tool holder for turning operations. Negative general turning inserts are a particular type of insert designed with a negative rake angle, which provides several distinct advantages over traditional turning inserts. This article explores the key benefits, applications, and future trends associated with negative general turning inserts and how they are shaping the future of machining. What Are Negative General Turning Inserts?Negative general turning inserts are characterized by their geometry, specifically the negative rake angle. A rake angle refers to the angle between the cutting edge and the workpiece. A negative rake angle means that the cutting edge is tilted away from the workpiece. This geometry provides several advantages, especially when cutting hard materials, which are commonly encountered in industries like automotive, aerospace, and heavy machinery manufacturing. The key difference between negative general turning inserts and their positive rake counterparts is the direction of force during the cutting process. In a negative insert, the cutting forces are directed away from the tool, providing more stability during operation. This allows the insert to handle tougher materials and tougher cutting conditions with greater durability and performance. Benefits of Negative General Turning InsertsIncreased Tool Life One of the significant advantages of negative general turning inserts is their enhanced tool life. The negative rake angle helps distribute cutting forces more evenly, reducing the wear and tear on the cutting edge. This allows manufacturers to achieve longer tool life, which can significantly reduce the frequency of tool changes and lower overall operating costs. By improving the tool's longevity, negative general turning inserts reduce the downtime associated with tool replacements, which is especially beneficial in high-volume production environments. This also leads to fewer tool changes and less labor involvement, contributing to greater overall productivity. Better Stability and Control Negative rake angle inserts offer improved stability during the turning process, particularly when working with difficult-to-machine materials such as high-strength alloys, stainless steels, and hardened steels. The stability offered by these inserts reduces the chances of tool deflection, chatter, or vibration, all of which can negatively impact the quality of the cut and lead to premature tool wear. With better stability, manufacturers can maintain tight tolerances and achieve higher-quality surface finishes. This is particularly crucial in industries such as aerospace and medical device manufacturing, where precision and surface integrity are critical. Improved Surface Finish Surface finish is one of the critical aspects of turning operations, especially in industries that require high-quality parts for aesthetic or functional reasons. Negative general turning inserts excel in producing smooth, high-quality surface finishes due to their stable cutting action and controlled chip formation. The inserts help to minimize the formation of burrs, chatter marks, and other imperfections, resulting in parts that require less post-processing. By achieving better surface finishes directly from the turning process, manufacturers can reduce the need for secondary finishing operations, which not only cuts costs but also speeds up production times. Enhanced Chip Control and Removal The geometry of negative general turning inserts provides chip control during the machining process. As the tool engages with the material, the negative rake angle directs the chips away from the cutting zone and the workpiece, helping to maintain a clear cutting path. This minimizes the risk of chip recutting, which can cause poor surface finishes and excessive tool wear.