Tired of project delays from out-of-stock bits or incompatible connections? Our 5 5/8” HDD tricone bits with 2 7/8” REG connection are in stock now—ready for immediate shipment to Europe!
IADC637/IADC737 models feature premium tungsten carbide inserts and sealed bearings, tackling hard formations (100-150MPa) like silica limestone and granite effortlessly. The 2 7/8” REG connection ensures secure torque transmission and leak resistance, fitting your existing drill strings perfectly.
API-certified, carbon footprint-compliant, and backed by 15 years of global service experience. Skip long lead times—click now to get your quote and keep your HDD projects on track!
If you want to need more products ,please contact us www.chinadrillings.com
Post time: Dec-02-2025