
DTH Bits CIR90-100mm-Kh Mining Bits for Soft to Hard Rock Drilling. Customizable Diameters: Supports customization for sizes ranging from 76mm to 1000mm across low and high air pressure series. Multiple Face Designs: Offers convex, flat, concave, and deep concave center designs for various rock hardness conditions. OEM and ODM Services: Accepts custom drawings, samples, and requirements for full or minor customization. Wide Application Range: Suitable for mining, well drilling, construction, and geological exploration in soft to hard rocks. ISO 9001 Certified: Manufacturing process adheres to ISO 9001:2015 standards for quality assurance. 7x24 Support: Provides round-the-clock technical support and after-sales service for all drilling tools. Fast Stock Delivery: Orders for existing stock sizes can be produced and shipped within 2 to 3 days. Durable Alloy Steel: Constructed from high-quality alloy steel with hardness ranging from HRC 48 to 50.