Welcome to JIANGSU JIACHENG TOOLS CO., LTD., the leading wholesale manufacturer, supplier, and factory of high-quality tools. We are excited to introduce our 5.5mm HSS Drill Bit, designed for precision and durability in drilling various materials. Our HSS (High-Speed Steel) Drill Bit is perfect for metal, wood, plastic, and other hard surfaces, making it a versatile tool for any workshop or construction project. With a diameter of 5.5mm, this drill bit is suitable for creating precise holes and is compatible with most standard drill machines. At JIANGSU JIACHENG TOOLS CO., LTD., we prioritize quality and performance, ensuring that our products meet the highest standards and exceed customer expectations. Our HSS Drill Bit is manufactured using advanced technology and top-grade materials, guaranteeing longevity and efficiency. Whether you're a professional contractor or a DIY enthusiast, our 5.5mm HSS Drill Bit is an essential addition to your tool collection. Trust JIANGSU JIACHENG TOOLS CO., LTD. for all your drilling needs, and experience the difference that quality tools can make. Contact us today to place your order and elevate your drilling experience.