Impact Hammer 13mm wrench drill chuck
✅Adaptor only, drill not Included
✅Can be used from 1.5 to 13mm drill
✅Size specs: pls check pic 2
✅1, the general square handle hammer impact and rotation can not be adjusted, we use the chuck hole if there is impact can not be normal use .
✅  two with a hammer can be adjusted is just rotating or not rotating, the impact can not be adjusted.
✅when installing the collet connecting rod can not be in place, only up to half the position, this time use the drill bit is not in place, the impact of the sub-bit with the drill there is a certain gap, it will not have an impact.
✅hammer is fixed with 4 steel ball drill can be used, when installed I just stuck 2 ball on the line. 6,13 Chuck