Mobile, lightweight pneumatic grinder.
For frontal and gauge grinding of integral drill rod and chisel bit
CE certificate is available

 
There are 2 kinds of attached grinding wheels:ceramic and diamond.

and the technical data for integral steel & chisel bits pneumatic grinder is as below:

We also have many kinds of quarrying tools, such as hand splitter, bits and so on.  the details you can find the following website.

Web Site: http://www.quarryingtools.com/