NorBide Boron Nitride Dressing Sticks, 3 in x 1/2 in, 1/4 in Thick, Super Fine
Super fine grit boron nitride abrasive|Used to dress 46 grit and finer, M grade and softer conventional abrasive grinding wheels|
Super fine grit boron nitride abrasive
Used to dress 46 grit and finer, M grade and softer conventional abrasive grinding wheels