Sharpening Forstner Bits Highland Woodworking
Sharpening Forstner Bits. ... Conical grinding points such as those used in Dremel or Foredom tools are the best tools we've found for the job. Chucked in one of those tools at medium RPM, or in a drill or drill press at its highest RPM, an aluminum oxide grinding point sharpens quickly and effectively. ... Bring the bit to your spinning stone ...