Renew System Burs #218
The #218 bur is an 18 fluted design that is tapered to reach into those tight areas along the gingival & occlusal when removing residual adhesive. The wide flutes self clean. These burs are the first step in the Renew™ Finishing System
Note Instructions for use for this product are downloadable from the Reliance Orthodontic website - https://www.relianceorthodontics.com/ifu