A TiBase abutment is a titanium-based component used in dental implant restorations. It serves as a connection between the implant and a custom-milled prosthetic crown or bridge. TBT is divided into TBT40 / TBT55, making it easy to use the library. Prevention of Zirconia Rotation The cut side surface and Hex part surface in the image are same direction Exrerior retentions for more cementation bonding