china hss drill bit
China HSS drill bits represent a pinnacle of precision engineering in cutting tools manufacturing. These high-speed steel (HSS) drill bits are specifically designed to deliver exceptional performance across various drilling applications. Made from premium grade high-speed steel, these bits undergo sophisticated heat treatment processes to achieve optimal hardness and durability. The bits feature a distinctive spiral flute design that efficiently channels away material during drilling operations, preventing clogging and ensuring smooth cutting action. Advanced grinding techniques create sharp cutting edges that maintain their integrity even under demanding conditions. The bits typically range from 0.3mm to 50mm in diameter, accommodating diverse drilling requirements. Their specialized point geometry, typically ranging between 118 and 135 degrees, ensures precise hole initiation and reduced thrust requirements. The bits incorporate modern coating technologies, such as titanium nitride (TiN) or titanium aluminum nitride (TiAlN), enhancing wear resistance and extending tool life. These drill bits excel in machining various materials, including steel, cast iron, and non-ferrous metals, making them versatile tools for both industrial and professional applications.