Welcome to JIANGSU JIACHENG TOOLS CO., LTD., the leading wholesale manufacturer, supplier, and factory of high-quality drilling tools. We take pride in presenting our 8.5mm HSS drill bit, an essential tool for precision drilling operations. Our HSS (High-Speed Steel) drill bit is designed to deliver exceptional performance and durability. The 8.5mm size is perfect for drilling precise holes in various materials, including metal, wood, and plastics. The robust construction and sharp cutting edges ensure efficient and clean drilling, making it a must-have tool for professionals and DIY enthusiasts alike. At JIANGSU JIACHENG TOOLS CO., LTD., we are committed to providing top-notch products that meet and exceed industry standards. Our 8.5mm HSS drill bit is meticulously manufactured using advanced technology and high-quality materials, ensuring reliability and longevity. Choose our 8.5mm HSS drill bit for superior drilling results. Contact us today to place your wholesale order and experience the unmatched quality and performance that sets us apart in the industry.