Electric hammer drill card in
Electric hammer drill card does not go in a lot of reasons:1 、 the method of assembling the drill bit is incorrect. The easiest way is to clamp the hammer hammer down the legs, with the left index finger on four set head forward, pointing to the direction of the motor to pull the thumb and ring sleeve. Take the drill with your right hand2. Change the hammer and steel ball to the service point.3, time does not need, may not plug in, according to 1 of the method of force a few times just fine
If the drill bit that part is not a lot of oil, it is estimated that the pinch drill, the four grain deformed, deformed, there will be into the fashion, there is no fashion. Also, in the fit of the drill, you have to pull the upper rim up, one press, one pull, and the bow is easy to put the drill in.
