
Trenchless HDD Hole Opener Rock Reamer with TCI Tooth. TCI Roller Cone Cutter: Features 8 pcs of IADC 637 TCI roller cone cutters with metal-face sealed bearings. Wide Formation Adaptability: Designed for medium to hard formations including shale, limestone, granite, and quartzite. Customized Sizes Available: Offers all kinds of sizes ranging from 6 inches to 78 inches for HDD hole openers. Fast Delivery Capability: Prepared to deliver within 1 week if items are in stock. ISO Certified Quality: Products are backed by ISO certification ensuring high quality standards. OEM and ODM Services: Manufacturer offers both OEM and ODM services for customized drilling solutions. Global Shipping Network: Ships worldwide via sea or air from Tianjin Seaport or Beijing Airport. Comprehensive Bit Portfolio: Specializes in new, reruns, and retips for mining, oil, water, and geothermal bits.