
Heavy-Duty Tungsten Carbide Rotary Hammer Drill Bit for Concrete. Wide Diameter Range: Available in diameters from 4mm to 50mm for various drilling needs. Multiple Length Options: Lengths range from 110mm to 1500mm to suit different depth requirements. Premium Material: Constructed from high-quality Tungsten Carbide for durability. Full Customization: Offers full customization, minor customization, and options from samples or designs. ISO9001 Certified: Certified to ISO9001, CE, RoHS, BSCI, and ICS standards for quality assurance. 18 Years Expertise: Factory with 18 years of precision excellence in manufacturing drill bits. Advanced Manufacturing: Equipped with CNC automation and advanced machining centers for efficiency. Global Export: Products exported to North/South America, Europe, the Middle East, and beyond.