FILENAMES: dremel_tool_post_grinder.jpg DESCRIPTION: These are pictures of using a Dremel as a toolpost grinder. Posted by Dan K. . The following description was provided: ================================================================= I purchased a used collet closer, and determined that the spindle collet nose was out of round by >.001. I quickly put the dremel tool to work as a tool post grinder. I was suprised how well it turned out. I made about 10 passes, taking less than .001 cut. The tir is now about .0004 Dan K.