Arbors for Abrasive Wheels Bell Style, 1/4″ Arbor, 1/4″ Shank
TRY TEK recommends using a 1/4″ diameter router bit with a 1/4″ (6.35mm) shank. Optional bits that can be used are a 3/8″ diameter or 1/2″ diameter with a 1/4″ (6.35mm) shank. These are readily available from local suppliers.
Use with diamond blades above.