Type G Tungsten Carbide Tree Shape Rotary Burr Factory Outlet
Widely used in machinery, automobiles, ships, chemicals, process engraving and other industrial sectors. Ideal for finishing metal cavities, craft carving, and cleaning casting flash.
Leading manufacturer of carbide rotary burrs, end mills, twist drills & engraving cutters β engineered for extreme performance across 60+ countries.
Founded in 2004, N&D is a leading manufacturer of tungsten carbide products, specializing in the production of high-quality carbide materials. Headquartered in Guanghan, Sichuan Province, China, we have become an industry leader, serving a wide range of industries including mining, construction, oil and gas, and manufacturing. Our commitment to excellence and innovation allows us to expand our business and meet the needs of our customers around the world.
As a company with 120+ dedicated employees, we pride ourselves on providing quality products that meet the diverse needs of our customers. Our team consists of experienced professionals who are well versed in the intricacies of tungsten carbide manufacturing, ensuring our products meet the highest standards of precision and durability. Through continued investment in research and development, we strive to be at the forefront of technological advancement.
From precision rotary burrs to solid carbide end mills β engineered for superior performance in the most demanding machining applications.
Widely used in machinery, automobiles, ships, chemicals, process engraving and other industrial sectors. Ideal for finishing metal cavities, craft carving, and cleaning casting flash.
High-performance 2-flute tungsten carbide milling cutter with exceptional hardness and wear resistance. Excels in aerospace, stainless steel, and high-hardness material applications.
Made from high-quality carbide rods, carefully ground by professional grinders. Designed for maximum performance and durability in demanding drilling operations.
Unique round nose design for smooth machining of curved surfaces and irregular shapes. Crafted from high-quality carbide for exceptional hardness and durability.
Flat-bottom design ensures stability during machining. Pointed tip allows for precise cutting and engraving, perfect for detailed CNC work in professional applications.
Precision cutting tool with exceptional hardness, wear resistance, and stable cutting performance. Suitable for mold manufacturing, electronics, and artwork processing.
High-speed steel alloyed with cobalt for enhanced hardness, wear resistance, and thermal stability. Ideal for stainless steel, alloy steel, and titanium alloys.
Type E oval tungsten carbide rotary burr crafted from premium tungsten carbide. Unique oval cutting edge allows smooth and efficient material removal with precision accuracy.
High durability and low cleaning difficulty. Offers standard and customized products. Ideal for cutting and machining a variety of tools. Strong machine adaptability.
Solid carbide single flute spiral design delivers superior chip evacuation and surface finish quality. Optimized for aluminum, composites, and non-ferrous metal machining.
Our most popular tungsten carbide tools β trusted by manufacturers and machinists across 60+ countries for their unmatched precision and longevity.
We combine two decades of manufacturing expertise with cutting-edge technology to deliver carbide tools that outperform the competition in every measurable way.
As a one-stop OEM & ODM solution service provider, we focus on providing excellent carbide tool customization services to global customers, covering both OEM and ODM cooperation modes. We are committed to meeting your diverse and personalized production needs and helping you expand your business and enhance your brand.
High hardness provides excellent resistance to material wear and thermal expansion. It extends the service life of the tool and ensures the consistency of the cutting effect, delivering superior results across the most demanding machining applications.
Improve processing efficiency and shorten production cycle while maintaining high precision and quality. Its long service life reduces overall production costs, making N&D tools the smart choice for high-volume manufacturing environments.
Customized solutions to ensure optimal machining results. Comprehensive technical support and after-sales service to ensure that customers get timely and effective help in the process of use, backed by our team of experienced carbide specialists.
Every N&D tungsten carbide tool undergoes a rigorous 6-stage manufacturing process, combining advanced 5-axis CNC technology with strict quality control at every step.






Our modern production facility in Guanghan, Sichuan Province is equipped with advanced 5-axis CNC grinding machines, precision sintering furnaces, and comprehensive quality control laboratories β ensuring every tool that leaves our factory meets the highest international standards.
Our commitment to quality is backed by internationally recognized certifications and rigorous quality management systems, ensuring every product meets global industry standards.
Our manufacturing processes comply with international ISO quality management standards, ensuring consistent product quality and reliability across all product lines.
All tungsten carbide raw materials are certified for composition and purity, with full traceability from source to finished product, guaranteeing material integrity.
Advanced 5-axis CNC gear grinding machines ensure sub-micron precision in every tool, meeting the strictest dimensional tolerances required by aerospace and automotive industries.
Committed to environmental sustainability, our manufacturing processes incorporate responsible material sourcing and waste reduction practices aligned with global environmental standards.
At N&D, research and development is at the heart of everything we do. Our dedicated engineering team continuously explores new carbide formulations, cutting geometries, and surface treatments to push the boundaries of tool performance. Through continued investment in R&D, we strive to be at the forefront of technological advancement, allowing us to provide our customers with cutting-edge solutions.
Our innovation pipeline includes specialized carbide grades for extreme-temperature applications, nano-grain carbide formulations for micro-machining, and advanced coating technologies that dramatically extend tool life in high-speed machining environments.
N&D tungsten carbide tools serve critical roles across a wide spectrum of industries, from aerospace precision machining to everyday metalworking operations.
High-performance carbide end mills and drills for titanium alloys, Inconel, and carbon fiber composites used in aircraft structural components.
Carbide rotary burrs and end mills for engine block machining, cylinder head porting, and precision automotive component manufacturing.
Precision engraving cutters and ball nose end mills for complex mold cavities, intricate die surfaces, and high-accuracy tooling applications.
Micro carbide engraving cutters and twist drills for PCB routing, electronic component machining, and precision electronics manufacturing.
Trusted by manufacturers, machinists, and engineers across 60+ countries β here's what our global customers say about N&D tungsten carbide tools.
"The N&D tungsten carbide rotary burrs have completely transformed our metalworking operations. The tool life is exceptional β we're seeing 3x the longevity compared to our previous supplier. The precision is outstanding."
"We've been sourcing carbide end mills from N&D for over 4 years. Their OEM customization service is excellent β they matched our exact specifications and delivered on time. The quality consistency is remarkable."
"The cobalt twist drills perform brilliantly on stainless steel. N&D's technical support team helped us select the right grade for our specific application. Highly recommended for any serious machining operation."
Stay updated with the latest developments in tungsten carbide technology, sustainable manufacturing practices, and industry trends from the N&D team.
In 2023, the global call for sustainable development reached a new level, and companies in various industries strived to incorporate environmental protection into their development strategies. One of the leading companies is a well-known manufacturer of tungsten carbide. The manufacturer has always been at the forefront of sustainability, prioritizing environmental protection as it continues to expand its operations.
The tungsten carbide industry currently faces numerous challenges that impact its operations and growth. Tungsten carbide is a versatile material known for its hardness, wear resistance and corrosion resistance and is widely used in various industries including manufacturing, mining, construction and aerospace.
In the world of machining and metalworking, the right tools can make all the difference. That's why we're excited to introduce our latest innovation in drilling technology β the Tungsten Carbide Twist Drill. This cutting-edge twist drill is designed to deliver unparalleled performance and efficiency, making it an essential tool for a variety of applications.

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