How to open the electric hammer drill break, chuck
Then force the black sets knock out, it is estimated that the inside of the steel ball deformation, or squeezed by the drill bit stuck, and if the iron cover out, this still can not come out, it was forced to pry open, the black cap is also a few dollars.
Electric hammer drill, is the "two function drill" and "hammer" handheld electric tool, "rotary cutting drill", with the impact of the impact mechanism of driving impact drill bit, drill driven in rotation at the same time, there is a direction perpendicular to the rotation of the rotary drill reciprocating hammer exercise.
The electric hammer drill off, open the chuck, can try the following methods:1, backward extrusion head, drill can be pulled out.2, black down, iron also press down, it came out.3, there may be a problem that the pearl inside the chuck. The drill down, pressure head black chuck, a few more to return a bit range.
