· Coring drill bit: used to drill the core and is a key component in the drilling process
· Outer core casing pipe: withstand drilling pressure and transmit torque to ensure stability and power transmission during drilling
· Inner core pipe: used to store and protect the drilled core to ensure the integrity and protection of the core
· Core claw: used to cut, support and remove the core to ensure that the core can be removed smoothly and for subsequent analysis
· Core Barrel, reamer shell, stop ring, core lifter, core lifter seat, landing ring, stabilizer, landing shoulder, spearhead point, latch and other auxiliary components: these components play a role in suspension, diversion, back pressure adjustment and stabilizing during the drilling process to ensure the smooth progress of the drilling.