Jinan City, Shandong Province, China. [email protected]
Shandong Zhongren International Trade Co., Ltd.’s carbide drill bits combine durability and efficiency for diverse drilling needs. Constructed from fine-grain tungsten carbide, these bits offer superior hardness (up to 90HRC) and wear resistance compared to HSS counterparts, making them ideal for high-volume production and hard material processing. The carbide drill bits feature a precision-ground point angle (typically 118° or 135°) for quick penetration and reduced thrust force, while the straight or spiral flutes ensure effective chip removal. Available in both standard and special designs, they cater to applications ranging from general engineering to automotive component drilling. The company’s carbide drill bits are compatible with various CNC machines and can be customized with specific coatings (e.g., TiCN) to enhance performance in abrasive materials, delivering consistent hole quality and extended tool life.