Abstract: This paper introduces the development trends of advanced manufacturing technologies and high-speed machining at home and abroad, recognizes the importance of cutting tools in cutting processes, discusses new cutting tool materials, new cutting tool structures, the application of new cutting tool-related technologies, and offers some insights and suggestions. I. Development Stages and Reflections on Advanced Manufacturing Technologies 1. As we enter the 21st century, from a global perspective, we are in a period of unprecedented rapid development of advanced manufacturing technologies. The advent of CNC machine tools has led to the development of a series of CNC machining technologies, such as machining centers (MC), flexible manufacturing cells (FMC), flexible manufacturing systems (FMS), computer integrated manufacturing systems (CIMS), and even virtual axis machine tools (also known as six-legged machine tools) that are completely different from traditional machine tools. This, combined with the close integration of high-speed machining technologies, new cutting tools, and new processes that have developed alongside machine tools, has greatly reduced labor intensity in machining, significantly shortened auxiliary time, and greatly improved product quality and production efficiency, playing a huge driving role in the development of the manufacturing industry and even the global economy. Taking the United States as an example, manufacturing is considered the most productive economic sector in the US, contributing 29% to the growth of the US GDP in the 1990s. 2. Today, vigorously developing CNC machining technology and equipment has become a strategic decision for governments worldwide, and equipping modern industry with CNC equipment and transforming traditional industry has become the development direction of manufacturing in various countries. In the late 1990s, the CNC rate of machine tool output in countries like Germany, Japan, the United States, and Italy had reached over 51.75%. CNC machine tools have become the main equipment in modern manufacturing technology, and CNC machining technology has become the mainstream of advanced manufacturing technology, ushering in a new era for the entire modern manufacturing industry. The 16th National Congress of the Communist Party of China clearly pointed out: "Vigorously revitalize the equipment manufacturing industry." After generations of hard work, especially more than 20 years of reform and opening up and modernization, China's equipment manufacturing industry has established a relatively complete and independent industrial system, possessing a certain material and technological foundation, and its overall production scale ranks fourth in the world. Many economists predict that China will become another "world factory" and "manufacturing powerhouse" after Britain, the United States, and Japan. 3. We must be soberly aware that although we have achieved universally recognized rapid development, compared with the ever-changing development of the world's manufacturing industry, there are still significant gaps in market competitiveness, product level, and development potential. Currently, China's overall machining level lags behind advanced industrial countries by 20 years. A significant number of manufacturing enterprises still widely use welded cutting tools or outdated processes that have remained unchanged for decades. These issues urgently need to be addressed. To promote productivity and enhance enterprise competitiveness, we must seize opportunities, meet challenges, update our concepts, introduce innovation, and vigorously promote and adopt new technologies, processes, and materials to keep pace with the times and change our backwardness. II. The Inevitable Trend of High-Speed ​​Machining (High-Speed ​​Cutting) 1. First, let's review the history of cutting technology over the past century: In 1900, the cutting tool material was carbon tool steel. Machining a carbon steel shaft with a diameter of φ100mm and a length of 500mm took 100 minutes. Today, in 2000, with carbide-coated tools and cubic boron nitride tools, machining the same shaft takes only one minute, increasing cutting efficiency by 100 times. This fully demonstrates that machine tool and cutting tool technology has reached a new stage of development. Machining (including grinding) remains the dominant machining method in the machinery manufacturing industry, both now and throughout the 21st century, with the vast majority of mechanical parts requiring machining. Currently, machining accounts for approximately 95% of all machining work, and experts estimate that it will continue to account for over 90% in the 21st century. Therefore, improving machining efficiency remains a crucial research topic. 2. Improving cutting efficiency first requires continuous upgrading of machine tools. With the adoption of ceramic bearings, hydrostatic bearings, air hydrostatic bearings, and magnetic levitation bearings, high-speed spindles can reach speeds of 10,000-50,000 rpm; small machine tools can reach 100,000 rpm. Feed rates: ball screws can reach 40-60 m/min, and linear motors can reach 90-120 m/min. It can be seen that auxiliary motion has reached the level of the main motion, creating the most important guarantee for high-speed machining. Furthermore, continuous research and innovation in new cutting tool materials, processes, and structures have propelled machining into a new phase of high-speed and ultra-high-speed cutting, representing a qualitative leap from the high-speed cutting levels of 50 years ago. 3. Currently, there is no unified international definition of high-speed machining. Two approaches exist: one defines high-speed machining as cutting speeds exceeding 1000 m/min; the other considers both the workpiece material and the tool material, defining high-speed machining as cutting speeds and feed rates 5-10 times higher than conventional values. Examples include: Milling: CBN milling of cast iron at speeds of 1000-2000 m/min; PCD milling of aluminum alloys at speeds of 4000-7000 m/min. Turning: Silicon nitride ceramic turning of gray cast iron at speeds of 500-700 m/min; CBN turning of hardened steel (HRC60) at speeds of 100-200 m/min. CBN turning of cast iron brake discs can achieve cutting speeds of 700-1000 m/min. Drilling: Solid carbide drills drill gray cast iron at cutting speeds of up to 100 m/min. Tapping: Cobalt high-speed steel taps (M14×1.5) machine malleable cast iron at cutting speeds of up to 61 m/min. Gear hobbing: Carbide hobs machine 16MnCr5 at cutting speeds of up to 350 m/min. Cermet hobs machine 16MnCr5 at cutting speeds of up to 600 m/min. 4. Mechanism of high-speed machining: Salomon's theory of "using higher cutting speeds" was patented in Germany in 1931. The paper stated: "At a certain cutting speed (5-10 times higher than conventional machining), the chip removal temperature at the cutting edge will begin to decrease..." "This high-speed machining will...increase productivity." Experiments are shown in the figure: For steel, this temperature decrease is relatively small; for aluminum and other non-metallic materials, the temperature decrease is relatively large. Practice has proven that high-speed machining has many outstanding advantages compared to conventional machining: ① The material removal rate per unit time can be increased by 3-6 times; ② Cutting force can be reduced by more than 30%, especially the radial cutting force, which is particularly beneficial for high-speed precision machining of thin-walled, fine-ribbed parts (such as aerospace); ③ 95-98% of the cutting heat is carried away by the chips, and the workpiece can remain basically cold; ④ The excitation frequency of the machine tool in high-speed machining is particularly high, far from the natural frequency of the "machine tool-tool-fixture-workpiece" process system, resulting in smooth cutting and low vibration, and the production of very smooth and precise parts. For example, high-speed milling and high-speed turning can often achieve the level of grinding; ⑤ Because the chips are cut away from the workpiece instantaneously, the residual stress on the workpiece surface is very small, which is of particular importance to aerospace products. 5. High-speed machining is a systematic project, not simply a high-speed cutting process. New high-speed machining processes include: soft cutting, hard cutting, dry cutting, and large feed cutting. Among them, hard cutting (cutting hardened steel parts) and dry cutting (without coolant) are representative, and the international community has proposed a new concept of green machining. Traditional machining has three main drawbacks: ① low resource utilization; ② significant environmental pollution; ③ harm to human health. Since the 1970s, with the development of the world economy, the global environment has deteriorated. Statistics show that over 70% of environmental pollutants originate from the manufacturing industry. Increased environmental awareness has led to new demands for cleaner production and green manufacturing. Currently, 8% of German companies use dry cutting, and it is projected that this figure will reach 20% within the next five years. Some American and European companies have been very successful in using dry cutting to process brake wheels and printing press parts, as well as cast steel parts. The overall development trend is rapid, but dry cutting for hole machining remains a bottleneck. Many experts and scholars have devoted considerable effort to research, employing methods such as air jet cooling, liquid nitrogen jet cooling, and spray cooling, achieving initial success. Since the 1980s, my country has successively imported several advanced CNC automated production lines for automobiles from Germany, the United States, France, Japan, and other countries, leading to unprecedented development in my country's automobile industry. A typical example is the automated production line of the FAW-Volkswagen Jetta and Shanghai Volkswagen Santana sedans from Germany, which was at the international level of the mid-1990s. It utilizes practical high-speed machining technology, employing high-performance tool materials, primarily superhard materials, enabling milling speeds of up to 2200 m/min, drilling and reaming speeds of 80-240 m/min, turning speeds exceeding 200 m/min, broaching speeds of 10-25 m/min, and gear shaving speeds of 170 m/min. Hole machining employs multi-edged composite tools, replacing grinding and precision boring with reaming, completing the finishing of external dimensions, end faces, and internal holes in a single reciprocating pass. Tool speeds reach 3000 rpm, feed rates are 1.5-3 m/min, accuracy reaches grade 5-7, and surface roughness values ​​reach Ra 0.7 μm. This provides a partial understanding of the general overview and development trends of high-speed machining technology worldwide. III. Fully Recognizing the Importance of Cutting Tools in Machining 1. In machining, metal cutting machine tools and cutting tools are the fundamental process equipment for cutting. Cutting tools are often referred to as the "teeth" and "twins" of machine tools. No matter the type of metal cutting machine tool, it must rely on these "teeth" to function; without these "twins," nothing can be accomplished. The performance and quality of cutting tools directly affect the production efficiency and machining quality of millions of machine tools, directly impacting the production technology level and economic benefits of the entire machinery manufacturing industry. Therefore, it is said that "a company's profits lie in the cutting edge," a sentiment deeply felt by foreign entrepreneurs. The ancients said, "A craftsman must first sharpen his tools if he wants to do his work well," and modern people say, "Sharpening the knife doesn't delay the work of chopping wood," and "put your effort where it matters." These are all summaries of the experience of the Chinese working people in their long-term production practices. 2. Real-world production demonstrates that "though small, cutting tools have unlimited potential." For example, rough machining a 200,000 kW generator rotor shaft, with a net weight of 30 tons and a forging blank weighing 60-70 tons, with waste chips accounting for more than 50% of the gross weight, would be impossible without a high-efficiency cutting tool. For example, machining a heavy, precision gear requires a high-performance, high-precision hob costing 800,000 yuan. An international authority on cutting and machine tools stated regarding the role of cutting tools: "Improving cutting tools has more potential to reduce cutting costs than any other single process change. The rational selection and application of modern cutting tools is key to reducing production costs and achieving major economic benefits." Another American expert, N. Zlatin, said: "The efficiency of a $250,000 NC machine tool largely depends on the performance of a $30 end mill." Therefore, Western entrepreneurs often say, "Profits come from the cutting edge." 3. With the advancement of modern technology, equipment is being updated at an increasingly rapid pace, with a replacement cycle of 10 to 15 years. To recoup equipment investment and generate profits in such a short period, investment in research and improvement, relying on cutting tools to maximize their potential, is essential. According to relevant data, cutting tool costs account for 2.4-4% of manufacturing costs, but they directly affect machine tool costs (20% of manufacturing costs) and labor costs (38%). Another calculation suggests a machine tool to cutting tool investment ratio of 9:1 to 7:3. With adequate investment in cutting tools, a 15-20% increase in cutting speed and feed rate can reduce manufacturing costs by 10-15%. Therefore, when purchasing machine tools, it's crucial to consider the appropriate cutting tools for efficient operation. Furthermore, it's essential to understand and manage the three key aspects of durability (maximum productivity, minimum cost, and maximum profit margin) to ensure that money is spent wisely and production is truly effective. The problem lies in outdated perceptions; people view machine tools as fixed assets and cutting tools as consumables. This leads to the paradoxical situation of "not stopping until the donkey dies," and "being willing to spend money on advanced equipment but operating it inefficiently, while being unwilling to spend money on advanced cutting tools for efficient resource utilization." This is a stumbling block and obstacle to the development of productivity. 4. Reasons for the low utilization rate of CNC machine tools in my country: While foreign CNC machine tools achieve an utilization rate of 60-70% under a two-shift system, many domestic users often only reach 20-30%. The reasons include: ① Users blindly purchase CNC machine tools, resulting in "mismatched products"; ② Low overall quality of CNC machine tool technicians; ③ Low programming efficiency; ④ Long maintenance time and inadequate maintenance work; ⑤ Differences in the working environment of CNC machine tools (large voltage fluctuations, changes in ambient temperature and humidity, and strong electromagnetic interference, etc.); ⑥ Low management level of CNC machine tools and lagging production technology preparation; ⑦ In particular, the mismatch between the technological content of machine tools and cutting tools—"advanced machine tools, outdated cutting tools"—a lack of understanding of "matching equipment to its specifications," "using a good tool for a good saddle," and "using large tools for small tasks"—is a significant cause of waste as the equipment's potential is not fully realized. IV. Application of New Cutting Tool Materials 1. Current Composition of Various Cutting Tool Materials: According to relevant statistics, most chips are removed today using coated or uncoated carbide tools; that is, high-speed steel tools account for approximately 65% ​​of the total tool cost, but remove only 28% of the total chips. Coated or uncoated carbide tools, on the other hand, account for approximately 33% of the total tool cost, but remove 68% of the total chips. Superhard tools (cubic boron nitride, diamond) account for a very small proportion of all tool usage, only 1-3%. In the future, with the development trend of high-speed machining and the increase in hard cutting and dry cutting, this proportion will increase significantly. The following focuses on cutting tool materials suitable for high-speed cutting, including coated tools, cermet (TiCN-based carbide) tools, ceramic tools, cubic boron nitride (CBN), and polycrystalline diamond (PCD) superhard tools. 2. Coated Tool Materials: There are two types of coatings: physical vapor deposition (PVD) and chemical vapor deposition (CVD). CVD involves coating a thin film of a metal compound onto the tool substrate to achieve surface hardness far exceeding that of the substrate and superior cutting performance. Single or multiple coatings can be applied to materials such as high-speed steel, cemented carbide, cermet, ceramic, and diamond, or composite coatings of several materials can be used. The coating thickness is 7-10 μm, typically 1-3 layers, with Watt GmbH (Germany) applying 200 layers. Common coating materials include titanium nitride (TiN), titanium carbonitride (TiCN), titanium aluminum nitride (TiAIN), and titanium aluminum carbonitride (TiAICN). TiAIN exhibits excellent performance in high-speed cutting, with a maximum operating temperature of 800°C. In recent years, some new PVD hard coating materials have been developed, such as CBN, carbon nitride (CNx), and Al₂O₃ nitrides (TiN/NbN, TiN/VN), which possess good thermal stability at high temperatures and are well-suited for high-speed cutting. Diamond-coated tools are mainly suitable for machining non-ferrous metals. Furthermore, newly developed nano-coated tool materials also show broad application prospects in high-speed cutting. For example, Sumitomo Corporation of Japan has developed nano-TiN/AlN composite coated milling inserts with a total of 2000 coating layers, each with a thickness of 2.5μm. Typically, the lifespan of coated tools can be 2-5 times longer than that of uncoated tools. 3. Cermet-based tool materials; Cermets possess high room temperature hardness, high temperature hardness, and good wear resistance. Cermet-based materials mainly include high-wear-resistant TiC-based cemented carbide (TiC+Ni or Mo), high-toughness TiC-based cemented carbide (TiC+TaC+WC), and strong-toughness TiN-based cemented carbide (TiCN+NbC), etc. Cermet-based tools can perform high-speed precision turning of steel and cast iron within a cutting speed range of 300-500 m/min. They offer low surface roughness, high cutting efficiency, and high tool durability. Data shows that cermet cutting tools can be ground to produce silver-white chips on turning and end mills with large rake angles (γ0 = 20°-25°), indicating that their toughness and strength are significantly improved compared to ceramic materials. 4. Ceramic cutting tool materials: These possess higher hardness, red hardness, and wear resistance. Their disadvantages include high brittleness and poor impact load capacity, which has been a focus of continuous improvement over the past few decades. Ceramic cutting tool materials are mainly divided into two categories: alumina-based and silicon nitride-based. They are obtained by adding carbides, nitrides, borides, oxides, etc., to alumina and silicon nitride-based materials, respectively. In addition, there are multiphase ceramic materials. Currently, there are about 20 varieties of alumina-based ceramic cutting tools developed abroad, accounting for about 2/3 of the total number of ceramic cutting tools; and about 10 varieties of silicon nitride-based ceramic cutting tools, accounting for about 1/3 of the total number of ceramic cutting tools. Ceramic cutting tools can perform high-speed cutting of soft steel (such as A3 steel), hardened steel, cast iron, and their alloy steels within a cutting speed range of 200-1000 m/min, and their tool durability is more than 10 times that of cemented carbide cutting tools. 5. Cubic Boron Nitride (CBN) Tool Material: CBN tools possess extremely high hardness and red hardness, making them ideal for high-speed finishing or semi-finishing of hardened steel, chilled cast iron, and high-temperature alloys. Because CBN tools achieve excellent surface roughness when machining high-hardness parts, cutting hardened steel with CBN tools can achieve "cutting instead of grinding." Due to the high price of CBN tool blanks and considerations for regrinding, a CBN tool blank is typically welded to one corner of an indexable carbide insert, and a cutting tip is then ground. Research has shown that tools made of pure CBN material do not achieve optimal machining results in many situations. Therefore, various CBN inserts with different composition ratios and CBN+cermet composite inserts have been developed abroad. The CBN content in the insert varies depending on the specific machining application. For example, inserts with 50% CBN content are suitable for machining continuously hardened steel (45-65HRC), while inserts with 80-90% CBN content are suitable for high-speed cutting of cast iron (V = 500-1000 m/min) or continuous heavy-duty cutting of hardened steel (45-65HRC). Polycrystalline cubic boron nitride (PCBN) inserts obtained by the polycrystalline method have a hardness of up to 3500-4500 HV and can withstand high temperatures of 1300-1500℃, making them the preferred tool for high-speed cutting of hardened steel. 6. Polycrystalline diamond (PCD) tool material; PCD material has the characteristics of high hardness, high wear resistance, high thermal conductivity, and low coefficient of friction. PCD tools can achieve high-speed, high-precision, and high-stability machining of non-ferrous metals and wear-resistant non-metallic materials. For example, the maximum cutting speed of a φ100, six-tooth high-speed milling cutter with an aluminum substrate can reach 7000 m/min. The size of PCD particles has a significant impact on cutting tools. For example, PCD tools with a particle size of 10-25 μm are suitable for machining aluminum alloys with a Si content ≥12% (cutting speed V = 300-1500 m/min) and cemented carbide; PCD tools with a particle size of 8-9 μm are suitable for machining aluminum alloys with a Si content ≤12% (cutting speed V = 500-3500 m/min) and general non-metallic materials; PCD tools with a particle size of 4-5 μm are suitable for machining FRP, wood, or pure aluminum. Furthermore, high-performance high-speed steel, powder metallurgy high-speed steel, and solid cemented carbide have become the mainstream tool materials for manufacturing gear cutting tools such as hobs, shaving cutters, and gear shapers. They can be used for high-speed gear cutting, with cutting speeds reaching 150-180 m/min. If further coated with TiAlN, they can be used for high-speed cutting. V. Application of New Tool Structures 1. Indexable tool technology is a significant innovation in the history of tool development. It offers advantages such as eliminating welding and cracks, fully utilizing the cutting performance of existing inserts, and reducing machine downtime for sharpening and tool loading/unloading. Foreign analysis shows that indexable tools improve cutting efficiency by 37.5% compared to welded tools and reduce unit production costs by 30-49%. Their conclusion is that the application of indexable tools is an inevitable path for production development. Therefore, Western industrialized countries achieved widespread application within 5-10 years, and then spent another 10 years bringing indexable tools to maturity. Their variety has continuously increased, their structure optimized, and their geometric parameters more rational. Breakthroughs have been achieved not only in turning, milling, and drilling, but also in broaching, gear machining, and other areas involving high-speed steel tools. Currently, the usage rate of indexable tools in the United States, Germany, and Japan reaches approximately 90%, making these machine tool "teeth" sharper and stronger, truly becoming the protagonist on the stage of modern cutting processing. 2. The most significant advancement in indexable end mill structures in recent years has been the development of inserts with rake angles, helical cutting edges, and chip flutes. Even face mills for machining cast iron now feature curved cutting edges with rake angles, moving beyond the uniform flat rake face. These inserts boast more rational geometric parameters, with radial or axial rake angles changing from negative to positive and from small to large, resulting in very smooth and rapid cutting (reducing cutting force by 30%). In recent years, several foreign manufacturers have simultaneously launched an octagonal insert with a rake angle. This octagonal insert is dual-sided, resulting in 16 cutting edges, significantly improving material utilization and reducing insert costs. Another direction in end mill structure development is the development of dense and extra-dense teeth, especially double-negative angle ceramic end mills. This increases tooth content, making cutting smoother, accelerating feed rate, and improving production efficiency and surface quality—a development trend worth paying attention to. 3. Heavy-duty tool structures are becoming increasingly innovative, such as those from Waldrich Coburg (Ingersoll AG) in Germany, the manufacturer of the world's largest crankshaft milling machines and matching end mills. This milling cutter can machine large marine diesel engine crankshafts, with one crankshaft weighing 25 tons. The cutter has a diameter of 5.5 meters, a thickness of 140 mm, and 44 x 5 = 220 coarse teeth and 4 fine teeth totaling 224 teeth. The cutter head weighs 30 tons, the machine tool power is 200 kW, and the chip weight per hour is 5.7 tons. Machining process: Milling the two sides and journals of the crankshaft, then replacing the cutter head with a CNC turning device to turn the crankshaft journals and two rootstocks. A crucial technology of this milling cutter is the presence of eight large holes evenly distributed on the cutter head, each containing a vibration damping device (patented) to solve the problem of cutting vibration during milling. The tool structure is novel, unique, and technologically advanced. 4. Tool Monitoring System: Tool monitoring technology is crucial for the safety of high-speed cutting. Tool monitoring technology mainly includes controlling tool wear by monitoring cutting forces; indirectly obtaining tool wear information by monitoring machine tool power; and monitoring tool breakage (damage). Monitoring the cutting process is an important means for advanced manufacturing technology to move towards a higher degree of automation or even unmanned operation, improve the utilization rate of CNC machine tools, ensure machining quality, and prevent accidents. The introduction of modern microelectronic sensors, computers and information technology to reliably monitor the cutting process is another feature of the development of modern metal cutting technology. 5. Tool Management System: The tool management system is an essential and important component of the Flexible Manufacturing System (FMS) and has been widely used in various countries, especially in industrialized countries. Tool management is in a dynamic process and mainly includes the following aspects: (1) storage, transportation and exchange of tools; (2) allocation and scheduling of tools; (3) monitoring of tools; (4) information management of tools. Tools are the main tools for metal cutting in machining centers. Whether their use is optimal, whether their scheduling is reasonable, whether their management is perfect and whether their control is effective will have a great impact on the utilization rate, production efficiency and production quality of the entire Flexible Manufacturing System (FMS). 6. The problem of tool edge dulling should be taken seriously: At present, most of the indexable inserts in my country have not been dulled, resulting in low tool durability and high tool consumption costs. Imported blade production lines are equipped with blade edge passivation machines. After passivation, microscopic defects on the blade edge are completely eliminated, effectively increasing edge strength and generally improving tool durability by 20% to 100%. A small, indexable blade edge passivation machine with widely applicable dimensions of 400×400×600 mm has been successfully developed. Its features include a planetary mechanism driven by a gear-reduced, electronically speed-regulating motor, causing the blade to rotate and revolve. A high-speed rotating abrasive-containing nylon disc brushes the blade edge, and a time relay controls the passivation time while a miniature microscope monitors the passivation parameters. This small, indexable blade edge passivation machine has a compact, reasonable, flexible, reliable, and easy-to-operate design, making it suitable for application and promotion in blade manufacturing departments and machining workshops. VII. Some Insights and Suggestions China is currently in a period of rapid development in manufacturing technology. The widespread use of CNC machine tools, the development of advanced manufacturing technologies, and the accelerated pace of modernization in the manufacturing industry pose new challenges to the cutting tool industry. Faced with the upgrading and significant structural adjustments in the machinery industry, the demand for tools is growing rapidly, providing the cutting tool industry with tremendous opportunities and development space. Since the founding of the People's Republic of China, the cutting tool industry has made significant contributions to the development of the machinery manufacturing industry and achieved great success. However, with the increase in cutting speed, the widespread use of difficult-to-machine materials, and the popularization of CNC equipment, the requirements for cutting tools are becoming increasingly stringent, and domestic cutting tools can no longer meet the needs of the manufacturing industry. With reform and opening up and China's accession to the WTO, a large number of foreign cutting tool companies have entered the market, intensifying competition. Faced with an increasingly challenging market, domestic cutting tool companies should change their mindset, enhance their market awareness and brand awareness, seize opportunities, accelerate their technological innovation and transformation efforts, increase R&D investment, and improve product quality to win customer trust with high-quality products and excellent service. Only in this way can domestic cutting tool manufacturers establish their advantages in the fierce market competition and gain a larger market share. The entry of foreign cutting tool companies into the domestic market has brought advanced cutting tools and business concepts, promoted the development of cutting tool technology, improved the cutting processing level of the machinery manufacturing industry, and gained widespread customer recognition. Especially foreign cutting tool companies with factories in China, such as Sandvik Coromant, Kennametal, Walter, and Cobalt, have achieved excellent results, as evidenced by the data from this survey. These companies have demonstrated outstanding performance. Cutting tool technology is developing rapidly, with advanced cutting tools, new cutting tool materials, and coating technologies constantly emerging to meet the needs of the machinery manufacturing industry. How advanced cutting tools are accepted by customers involves promotion and training; the survey revealed a strong demand from users for tool training. Service has become an integral part of the product; cutting tool companies should strengthen their service awareness, deeply engage with users, understand their production and processes, recommend and select tools for them, and help them train and use tools effectively. This will undoubtedly achieve a win-win situation. Adopting advanced cutting tools and appropriately increasing investment in tooling costs is an effective means for the manufacturing industry to improve labor productivity and corporate competitiveness, a consensus gradually forming within the industry. Market competition demands that the manufacturing industry continuously improve quality and reduce production costs. Manufacturing enterprises must change their traditional concepts, correctly understand the concept of cost reduction, and overcome the practice of unilaterally controlling tooling expenses. It should be recognized that reasonable investment in cutting tools can multiply productivity and product quality, not only increasing corporate competitiveness but also promoting the development of the cutting tool industry. To enable my country's cutting technology to catch up with the world's advanced levels as quickly as possible, the Second Congress of the China Cutting Tool Association and the First High-Level Forum on Advanced Cutting Technology, held in Nanjing in September 2003, established the grand goal of "developing cutting technology and building a manufacturing powerhouse." The Second Expanded Meeting of the Second Council of the China Cutting Tool Association, held in Taiyuan in September 2004, based on the current situation of domestic machinery manufacturing enterprises, decided to launch the "China Cutting Tool Association 20 Project" in its group member units starting in 2005. This project required all enterprise and institutional group member units to achieve a 20% increase in cutting efficiency within approximately two years through training in cutting application technology and the promotion of advanced cutting tools. This initiative has received a positive response from member units and employees and has yielded fruitful results. Looking to the future, under the leadership of the Party Central Committee headed by Comrade Hu Jintao, and inspired by the Scientific Outlook on Development and the spirit of building a moderately prosperous society in all respects, our motherland will become more prosperous and powerful. Our manufacturing industry will keep pace with the times, innovate and forge ahead, completely shed the label of "backward cutting technology," and strive to become a modern manufacturing powerhouse.