CNC blade is a tool for cutting, usually composed of blade and handle. CNC blade design precision, can achieve high-speed, efficient cutting processing. Different types of CNC blades are suitable for different cutting requirements, such as plane blade, chamfer blade, cutting slot blade, etc.
Material
CNC milling tool materials are mainly the following:
1. Cemented carbide: By tungsten, cobalt, titanium and other metal powder and carbide mixed, after high temperature sintering, with high hardness and wear resistance.
2. High-speed steel: containing more tungsten, chromium, molybdenum and other alloying elements, with high hardness and heat resistance, can maintain good cutting performance at higher cutting temperatures.
3. Ceramics: with high hardness, high wear resistance and high thermal hardness, but the bending strength and toughness are low, suitable for high-speed cutting.
4. Cubic boron nitride (CBN) and polycrystalline diamond (PCD) : These two materials have extremely high hardness and wear resistance, suitable for processing high-hardness materials and ultra-precision cutting.
Features
1. High precision: CNC milling cutter adopts advanced manufacturing technology and accurate measurement means to ensure the high precision and high quality of the tool.
2. High efficiency: Because CNC milling cutter adopts computer program control processing, high-speed cutting and automated production can be achieved, improving production efficiency.
3. Good stability: CNC milling cutter in the cutting process, due to the optimization of tool materials and structure, can maintain a better cutting state, improve processing stability.
4. Strong adaptability: CNC milling cutter can choose the appropriate tool materials and geometric parameters according to different processing needs, which is suitable for the processing of various shapes and sizes of the workpiece.
Advantages
1. High machining accuracy: CNC milling cutter can achieve micron-level machining accuracy to meet the processing needs of high-precision parts.
2. High processing efficiency: CNC milling cutter adopts high-speed cutting technology, which can significantly improve processing efficiency and shorten the production cycle.
3. Extended Tool Longevity: The CNC milling cutter boasts a prolonged tool life thanks to its premium materials and cutting-edge manufacturing techniques, ultimately leading to decreased production costs.
4. Achieve complex shape processing: CNC milling cutter can process a variety of complex shape of the workpiece, such as curves, surfaces, spiral, etc., expand the processing range.
Application Scenarios
1. Aerospace field: CNC milling cutter is suitable for processing a variety of high-precision parts in the aerospace field, such as engine blades, turbine disks, etc.
2. Automotive manufacturing field: CNC milling cutter can be used to process automotive engine parts, body structural parts, etc., to improve production efficiency and processing accuracy.
3. Mold manufacturing field: CNC milling cutter can process various mold parts, such as mold cavity, core, etc., to meet the high precision and high quality requirements of mold manufacturing.
4. CNC Milling Cutter in Electronic Communication Industry: The CNC milling cutter is ideal for manufacturing a wide range of electronic components and communication equipment parts, including mobile phone casings and circuit boards.
In short, CNC milling tools have the characteristics and advantages of high precision, high efficiency, good stability and strong adaptability, and are widely used in aerospace, automobile manufacturing, mold manufacturing and electronic communications and other fields. When selecting a CNC milling cutter, the appropriate tool material and geometric parameters should be selected according to the specific processing requirements and workpiece materials.
Product Overview
As a premier manufacturer and supplier of advanced machining solutions, we present the High Precision CNC Milling Tools DIN69871.
Engineered meticulously for rigorous industrial applications, these tool holders deliver uncompromising accuracy tailored for the aerospace and automotive sectors.
Strictly compliant with international DIN 69871 (SK) standards, ensuring seamless integration into modern machining centers.
Constructed from premium alloy steel and utilizing elite insert materials to achieve micron-level precision for the most complex workpiece geometries.
Designed specifically to maintain high-speed, heavy-duty operational stability, drastically reducing vibration and enhancing overall production efficiency.
Product Description
Step into a new realm of machining excellence with our High Precision CNC Milling Tools DIN69871. When you physically hold these tool holders, the substantial, balanced weight and the impeccably smooth, polished surface immediately communicate the meticulous craftsmanship poured into every single unit. Designed specifically to tackle the most demanding cutting environments, these tools seamlessly translate raw spindle power into flawless, mirror-like finishes on your workpieces. The distinct, quiet, and consistent hum of a perfectly balanced tool slicing through hardened steel or aerospace-grade titanium is a true testament to the rigorous engineering and uncompromising quality control behind our products.
By integrating these advanced milling tools into your production lines, you effectively eliminate the frustrating vibrations and harmonic chatter that plague lesser equipment. The sheer rigidity of the premium alloy steel body ensures that every micron of movement is intentional and controlled, safeguarding your expensive raw materials from costly scrap rates. Whether your facility is sculpting intricate turbine blades or carving out robust engine blocks, the unwavering stability of these tool holders empowers your operators to meet the tightest tolerances with absolute confidence. Experience a profound transformation in your daily workflow, where extended tool life, superior surface qualities, and drastically reduced machine downtime become the new, reliable standard for your operations.
Product Specifications
To ensure your machining operations achieve the absolute pinnacle of efficiency and accuracy, it is crucial to understand the exact technical capabilities of your equipment. The following table outlines the rigorous specifications of our High Precision CNC Milling Tools DIN69871. Every single parameter has been meticulously calibrated and tested to meet the stringent demands of modern manufacturing environments, from the exceptional thermal hardness of the advanced insert materials to the ultra-precise radial runout tolerances. By thoroughly reviewing these specifications, procurement specialists and technical engineers can confidently verify the perfect alignment between our elite tooling solutions and their high-performance CNC machining centers, guaranteeing optimal performance across all cutting applications.
Aerospace, Automotive Manufacturing, Mold Manufacturing, Electronic Communication
Key Features & Highlights
Elevate your production capabilities with cutting-edge features engineered to resolve the most complex machining challenges. Our DIN69871 tool holders are not just accessories; they are vital, high-performance components that drive operational success and profitability.
Unmatched Dimensional Accuracy: Achieve micron-level precision consistently, ensuring that every manufactured part meets strict quality control standards without the need for secondary manual finishing operations.
Exceptional Thermal Resistance: The advanced material composition, including specialized ceramics and cubic boron nitride, withstands extreme cutting temperatures, preventing thermal deformation and preserving the sharpest cutting edges.
Optimized Surface Finish: By virtually eliminating radial runout, these milling tools guarantee a flawless, mirror-like surface on the final workpiece, drastically enhancing the aesthetic and functional quality of the components.
Accelerated Production Cycles: The robust, vibration-dampening design allows for highly aggressive feed rates and elevated spindle speeds, slashing cycle times and multiplying your facility's overall throughput.
Prolonged Spindle Health: Superior dynamic balancing protects the delicate internal bearings of your CNC machinery, saving you from catastrophic equipment failures and exorbitant maintenance costs.
Material & Durability
The absolute foundation of any elite cutting tool lies in its sophisticated metallurgical composition. We have meticulously selected premium alloy steel for the tool holder body, paired perfectly with cutting-edge insert materials such as Cemented Carbide, High-Speed Steel (HSS), Ceramics, Cubic Boron Nitride (CBN), and Polycrystalline Diamond (PCD). This strategic combination ensures that the tool can withstand the harshest industrial environments imaginable.
Advanced Heat Treatment: Through a proprietary, highly controlled heat treatment process, the tool holders achieve a formidable and consistent hardness of HRC 55-60.
Supreme Wear Resistance: This extraordinary structural integrity translates directly to supreme wear resistance, allowing the tool to maintain its geometry even when aggressively machining highly abrasive or hardened superalloys.
Cost-Effective Longevity: For your daily operations, this means a dramatic reduction in premature tool wear and catastrophic edge chipping. By significantly extending the lifespan of each tool, you minimize the frequency of disruptive tool changes.
Maximized Spindle Uptime: Ultimately, this durable construction lowers your consumable expenditures and maximizes uninterrupted spindle time, driving a much higher return on your machinery investment.
Precision & Runout Control
In the highly competitive realm of high-end manufacturing, precision is not a luxury; it is an absolute necessity that dictates the success or failure of a project. Our CNC milling tools are engineered from the ground up to deliver true micron-level machining accuracy, boasting an exceptionally low and strictly verified radial runout of ≤0.003 mm.
Perfect Concentricity: This near-perfect concentricity ensures that the cutting forces are distributed evenly across all cutting edges, preventing localized stress fractures on the tool.
Whisper-Quiet Operation: As a direct result of this precision, the tool glides through the material with a whisper-quiet operation, completely devoid of the harsh, destructive vibrations that cause surface imperfections.
Dimensional Consistency: Your facility will benefit from unparalleled dimensional consistency across massive, high-volume production runs, ensuring the ten-thousandth part is identical to the first.
Elimination of Rework: Whether you are crafting intricate electronic communication housings or tight-tolerance aerospace components, this stringent runout control guarantees a superior surface finish, effectively eliminating the costly bottleneck of manual polishing and reworking.
Rigidity & Machining Stability
Tackling heavy-duty material removal requires a tool holder that will absolutely not flinch under immense physical pressure. The optimized structural design and high-precision taper grinding of our DIN69871 holders provide a vice-like, unyielding gripping force on the cutting tool, securing it firmly within the spindle.
Vibration Dampening: This exceptional rigidity acts as a powerful, built-in dampening system, actively absorbing and neutralizing harmonic vibrations before they can transfer to the delicate workpiece.
Prevention of Tool Slippage: The result is a rock-solid machining process that completely prevents tool slippage, pull-out, and chatter, even during the most aggressive, high-torque roughing passes.
Confidence in Extreme Conditions: By maintaining absolute stability under extreme loads, operators can confidently push their CNC machines to their absolute limits without fear of catastrophic tool failure.
Protection of High-Value Parts: This unwavering performance not only protects the structural integrity of complex, high-value workpieces but also instills a sense of total reliability on the shop floor, ensuring that every production shift is maximally productive.
Dynamic Balance for High-Speed
As modern CNC machining centers rapidly evolve to reach blistering, ultra-fast spindle speeds, the dynamic balance of the tool holder becomes the single most critical factor in operational safety and cutting efficiency. Our milling tools undergo rigorous, state-of-the-art dynamic balancing tests before ever leaving the factory floor.
Certified Balance Grade: Each tool holder achieves a stellar, certified dynamic balance grade of G2.5 at an incredible 20,000 RPM, ensuring flawless high-speed rotation.
Aerodynamic Stability: This meticulous calibration ensures that the mass is perfectly distributed around the rotational axis. When spinning at maximum velocity, the tool operates with a smooth, aerodynamic grace.
Elimination of Centrifugal Force: It remains completely free from the destructive centrifugal forces that cause spindle runout, excessive noise, and dangerous tool deflection.
Spindle Bearing Protection: For your business, this acts as a vital insurance policy for your machine's highly sensitive spindle bearings, preventing premature wear and saving your facility tens of thousands in potential repair costs and lost production time.
Compatibility & Adaptability
Maintaining a versatile and highly adaptable tooling inventory is the key to running a lean, agile, and highly responsive manufacturing facility. Strictly adhering to the internationally recognized DIN 69871 (SK) geometric standards, our tool holders offer flawless, plug-and-play compatibility with a vast array of global CNC milling platforms.
Comprehensive Specifications: Available in a comprehensive range of taper specifications, including SK30, SK40, and SK50, these tools can be seamlessly integrated into your existing setup.
Zero Modification Required: They require absolutely no expensive machine modifications, custom adapters, or complex recalibrations, allowing for immediate deployment on the shop floor.
Flexible Application: This exceptional adaptability empowers your engineering team to tackle an incredibly diverse portfolio of projects, from sweeping 3D surface contours to intricate helical interpolations.
Business Growth Enabler: Our versatile tooling system provides the exact flexibility required to pivot quickly between different workpiece geometries and materials, ensuring you never have to turn down a lucrative manufacturing contract due to equipment limitations.
Cooling & Chip Evacuation
Intense heat generation and stubborn chip accumulation are the primary enemies of extended tool life and pristine surface finishes. To aggressively combat this, our high-precision tool holders feature a highly advanced internal cooling design that fundamentally changes the machining environment.
Center-Through Delivery: The system fully supports AD+B Form center-through coolant delivery, engineered to handle modern high-pressure coolant pumps without internal pressure drops.
Targeted Thermal Control: This sophisticated system blasts high-pressure coolant directly to the cutting zone, exactly where the intense friction is generated, instantly quenching the cutting edge.
Prevention of Thermal Degradation: This rapid cooling prevents the thermal degradation and micro-cracking of the sensitive carbide or PCD inserts, preserving their razor-sharp geometry.
Efficient Chip Flushing: Simultaneously, this powerful coolant flow forcefully flushes away sharp, abrasive chips before they can be recut or welded to the workpiece, guaranteeing an unblemished surface finish and continuous, uninterrupted machining cycles.
Proven Industry Applications
True trust is built exclusively on proven, repeatable performance in the most unforgiving manufacturing environments. Our DIN69871 milling tools have been rigorously tested and widely adopted across top-tier, high-stakes manufacturing sectors, proving their unwavering mettle where failure is simply not an option.
Aerospace Sector: In the aerospace industry, these tools are deeply trusted to sculpt critical engine blades, turbine disks, and structural bulkheads from exotic, heat-resistant superalloys with zero margin for error.
Automotive Manufacturing: Automotive manufacturers rely heavily on their unwavering stability to machine complex engine blocks, transmission housings, and vital structural components, ensuring the safety and performance of the final vehicle.
Precision Mold Making: The mold-making sector utilizes our micron-level precision to carve out flawless, highly complex mold cavities and cores, drastically reducing the time spent on manual benchwork.
Electronic Communications: The electronic communication industry depends on our delicate yet rapid cutting capabilities to produce intricate mobile phone casings, heat sinks, and precise circuit board components with immaculate edge quality.
Why Choose Us
Selecting the right manufacturing partner is a highly strategic decision that directly and profoundly impacts your operational bottom line. As a dedicated manufacturer and supplier of elite cutting tools, we are deeply committed to elevating your production capabilities through relentless technological innovation and uncompromising quality control.
Rigorous Quality Assurance: Every single tool holder that leaves our state-of-the-art facility is a product of advanced metallurgical science and undergoes rigorous, multi-point inspection protocols to guarantee perfection.
Comprehensive Solutions: We do not just supply raw tools; we deliver comprehensive, engineered machining solutions designed specifically to optimize your workflow, reduce your cost-per-part, and drastically enhance your competitive edge in the global market.
Expert Technical Support: Our dedicated technical support team works closely with your engineers on the ground to identify the absolute perfect tooling configurations for your highly specific applications.
Reliable Global Supply: With a highly robust and responsive global supply chain, we ensure rapid order fulfillment and consistent product availability, guaranteeing that your lucrative production lines never stand still waiting for tooling.
FAQ
To further assist your procurement and engineering teams, we have compiled detailed answers to the most critical technical questions regarding our high-precision tool holders.
How does the G2.5 at 20,000 RPM dynamic balance specifically benefit my CNC spindle?
Achieving a strict G2.5 balance grade at 20,000 RPM means the tool holder has virtually zero asymmetric mass. This completely eliminates centrifugal vibrations during high-speed rotation, which drastically reduces the mechanical stress and heat generation on your CNC machine's delicate spindle bearings, thereby extending the machine's lifespan and maintaining long-term cutting accuracy.
Can the AD+B form internal cooling system handle modern high-pressure coolant delivery?
Yes, the AD+B form design is engineered precisely for high-pressure center-through coolant systems. The internal fluid channels are smoothly contoured and optimized to prevent pressure drops or cavitation, ensuring that a powerful, highly focused stream of coolant reaches the exact cutting edge to dissipate heat and evacuate chips instantly.
What makes the HRC 55-60 heat treatment crucial for the tool holder body?
The HRC 55-60 hardness range provides the absolute optimal balance between surface wear resistance and internal core toughness. It ensures the precision taper and clamping surfaces do not deform under heavy drawbar clamping forces or aggressive cutting loads, while the core remains resilient enough to absorb impact vibrations and resist micro-cracking.
How does a radial runout of ≤0.003 mm impact the machining of aerospace superalloys?
Aerospace superalloys are notoriously difficult to machine and highly prone to work-hardening. A strict radial runout of ≤0.003 mm ensures that every single cutting edge engages the material equally. This prevents localized heat build-up and uneven tool wear, which is absolutely critical for maintaining the tight tolerances and pristine surface finishes required in flight-critical aerospace components.
Are the SK30, SK40, and SK50 tapers fully interchangeable with existing DIN 69871 machine spindles?
Absolutely. Our tool holders strictly adhere to all international DIN 69871 dimensional, geometric, and tolerance standards. Whether you select SK30, SK40, or SK50 configurations, they will seamlessly and securely integrate with any compliant CNC milling center globally, providing a perfect, rigid fit without requiring any modifications to your existing capital equipment.
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