
Hexagonal Tapered Drill Rod Hex. 7 Degree H25 108mm for Small Hole Drilling. High-Strength Material: Manufactured with 55SiMnMo steel alloy for superior durability and wear resistance. Customizable Color: Available in Black or customized color options to meet specific requirements. Hexagonal Tapered Design: Features a 7-degree taper and hexagonal shape optimized for small hole drilling. Wide Application Range: Ideal for mining, quarrying, tunneling, and infrastructure construction projects. Quality Assurance Service: Includes pre-check inspections and compensation for any product failures. ISO 9001:2008 Certified: Manufacturing process adheres to strict international quality standards. Flexible Customization: Supports full customization including shape, color, and design specifications. Low Minimum Order: Accepts orders as low as 1 piece or 1 set for flexible purchasing.