Ball head rock drill.
<video controls autoplay loop> <source src="https://s3-us-west-1.amazonaws.com/hmt-forum/ball_rock_drill_ma24.mp4" type="video/mp4"> Your browser does not support the video tag. </video>
Previously:
https://www.homemadetools.net/forum/...074#post164831
https://www.homemadetools.net/forum/...794#post124360
https://www.homemadetools.net/forum/...597#post174250
https://www.homemadetools.net/forum/...396#post188987
https://www.homemadetools.net/forum/...161#post161119
