When it comes to achieving superior performance in machining, the choice of diamond cutting tool materials is crucial. Single crystal diamonds, PCD (or PCD/CC), and CVD diamonds are the leading materials for manufacturing cutting tools such as turning tools, boring tools, drill bits, reamers, milling cutters, profiling tools, and saw blades. Selecting the right diamond material is essential, not only for meeting technical specifications but also for ensuring economic viability and environmental sustainability.
Why Choose PCD and PCD/CC Materials?
PCD and PCD/CC are the go-to diamond materials in modern production, renowned for their exceptional versatility. These materials are not just confined to traditional machining applications; they are widely used in industries such as automotive, aerospace, high-speed rail, petroleum, chemicals, construction, and woodworking. In the automotive and motorcycle sectors, PCD and PCD/CC excel in machining high-wear components, including aluminum alloy piston skirts, pin holes, cylinder blocks, gearboxes, and carburetors. These components typically feature aluminum matrix composites with high silicon content (Si > 12%), where tough particles (like SiC) pose significant wear challenges. Traditional carbide tools struggle against these demanding materials, resulting in short tool life and increased production costs.
Superior Performance with PCD Tools
Using PCD (or PCD/CC) tools for machining carbon fiber and fiberglass reinforced plastics (FRP) delivers remarkable advantages: the chips are reduced to powder, cutting temperatures remain low, and the cutting length is an impressive ten times that of conventional K-class carbide tools, with wear rates less than one-third that of carbide counterparts. PCD tools are also ideal for machining pre-sintered hard alloys and non-metallic wear-resistant materials like ceramics, rubber, graphite, glass, and durable woods.
The performance of PCD tools is influenced by their application and the specific machining process. Selecting the appropriate grade and particle size is crucial for optimal results. Boreas offers a range of PCD blades, including LTM2200, LTM004, LTM10, and LTM90, with average grain sizes of 1μm (fine), 4μm/10μm (medium), and 25μm (coarse). Larger grain sizes enhance wear resistance and extend tool life, but may lead to a rougher cutting edge. Medium grains serve as versatile options for general machining, while fine-grained tools offer excellent surface quality due to their small edge radii.
With Boreas, you can expect cutting-edge technology and customized solutions tailored to your specific machining needs. We continuously refine our PCD materials, providing grain sizes ranging from 2-30μm, ensuring that you receive the optimal tools for your applications. Choose Boreas for unparalleled quality and performance in diamond cutting tools, and elevate your machining capabilities to new heights!

China Polycrystalline Diamond Factory, Manufacturer | Boreas (boreasdia.com)