
Hjg High Performance DTH Rock Drill Bit. Customized Face Design: Offers Flat, Convex, Concave, and Double Gauge face designs for specific drilling needs. Customized Button Shape: Provides Spherical, Parabolic, Ballistic, Sharp, and Flat button shapes for optimal performance. Wide Diameter Range: Available in diameters from 2 Inch to 30 Inch to suit various drilling applications. High Carbon Steel Material: Constructed from high carbon steel for enhanced durability and wear resistance. Low Minimum Order Quantity: MOQ is just 1 piece or 1 complete set, allowing for flexible ordering. Fast Delivery Time: Stable delivery within 25 working days to ensure timely project completion. OEM and ODM Support: Accepts both OEM and ODM services to meet custom branding and design requirements. 20 Years Experience: Over 20 years of manufacturing expertise in rock drilling tools and pneumatic equipment.