The price is for reference only. Please check the picture or send us your direct contact information for the details and final price. Provides fast, continuous sample recovery with minimal contamination. Ideal for mineral exploration and water wells in various geological conditions. Delivers superior penetration rates in hard rock formations. Durable design ensures reliable performance and reduced downtime on demanding sites. Easily transports to remote locations. Adaptable for deep blast hole, geotechnical, and large-diameter drilling projects with high precision. Lowers operational costs through rapid drilling and clean sample collection. Simple maintenance and energy-efficient operation maximize your ROI..syi