Dremel 454 3/16" Grinding Stone, 2 Pack, Brown - Dremel ...
Dremel 454 3/16" Grinding Stone, 2 Pack. From the Manufacturer. For quick, easy sharpening of chain saw blades. A precision-ground abrasive made for extended usage. This brown sharpening stone has a diameter of 3/16". Use with Dremel chain saw sharpening attachment 1453.