
Hex. 25 Taperd Rod 7 Degree 108mm Mining Tapered Rock Drill Rod. High-Strength Material: Manufactured with 55SiMnMo steel alloys for superior durability and wear resistance. Customizable Color: Available in Black or customized color options to meet specific requirements. Wide Application Range: Suitable for mining, quarrying, tunneling, and infrastructure construction drilling. Optimized Hardness: Rod hardness reaches HRC32-35; adapter hardness reaches HRC49-57 after treatment. ISO 9001 Certified: Manufacturing process adheres to ISO 9001:2008 quality management standards. Flexible Customization: Supports full customization including shape, design, and samples from client requirements. Comprehensive Warranty: Includes 3-month warranty coverage for mechanical defects and quality assurance. Low Failure Rate: Strict raw material control ensures high dimensional accuracy and extended service life.