During use,
proper maintenance of drill bits and pipes ensures their continuous precise matching. In drilling, control drilling parameters to avoid overload. Excessive torque and pressure accelerate wear of bits and pipes, affecting matching accuracy.

After each drilling operation, clean bits and pipes to remove dirt, debris and other impurities. This prevents impurities from entering connecting parts, causing wear or affecting tightness. Regularly inspect bits and pipes for wear, and replace severely worn components promptly.
Also, lubricate threaded connections of drill pipes to reduce friction, prevent thread corrosion and ensure connection reliability. Good maintenance during use extends the service life of bits and pipes, maintains their precise matching and ensures smooth construction.drill bits