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Negative rake carbide refers to carbide cutting tools with a cutting edge geometry designed with a negative rake angle. The negative rake angle means that the cutting edge is oriented slightly below the workpiece surface, resulting in a more aggressive cutting action and increased tool strength.

Common specifications and dimensions for negative rake carbide tools vary depending on the specific application and tool design. They come in various shapes and sizes, such as square, round, and triangular, with dimensions tailored to specific cutting requirements. The geometry of the cutting edge and the negative rake angle are carefully designed to optimize cutting performance.

The surface quality of negative rake carbide tools is crucial for their performance. These tools undergo precision grinding and polishing processes to achieve a smooth and precise cutting edge. The surface finish is carefully controlled to minimize friction, improve chip evacuation, and prolong tool life.

The manufacturing process of negative rake carbide tools involves several steps. It starts with the selection of high-quality carbide materials, which are then shaped into the desired tool form. The negative rake geometry is carefully designed and precisely ground to achieve the desired cutting edge configuration. Additional processes, such as coating or edge preparation, may be applied to enhance tool performance and durability.

The advantages of negative rake carbide tools lie in their increased tool strength, improved chip control, and reduced cutting forces. The negative rake angle allows for a more robust cutting edge, making these tools suitable for heavy-duty machining operations. They excel in challenging cutting conditions, such as when machining difficult materials or performing interrupted cuts.

Negative rake carbide tools find applications in various industries, including aerospace, automotive, and general machining. They are commonly used in turning, milling, and drilling operations, particularly when working with materials that are prone to built-up edge or chip evacuation issues. These tools are ideal for machining hardened steels, superalloys, and exotic materials. The negative rake geometry enhances tool life and productivity, ensuring efficient and precise cutting performance in demanding machining applications.


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Relying on the advantage of complete cemented carbide rods industry chain, Ganzhou Grandsea cemented carbide is developing rapidly and becoming the leading cemented carbide manufacturer in China.
Our key products like carbide rod, cutting inserts, wear-resistant parts products are widely used in machinery, electronics, medical, aerospace, military and etc. The customers of Grand Sea cover mechanical, electrical, chemical, medical, aerospace, military, steel, illumination and other industries. Our products are exported to Japan, the USA, Europe, Korea, India, and other countries & regions. Grand Sea Group has won a good reputation all over the world for its superior products and personalized services.
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