Plain Reamer Drill With PinDSI Plain Reamer is used after the DSI trephine bone ring drills. It is made for flattening and removal of bone and tissue debris from a socket floor. After that, a bone ring can be inserted fastened, and stabilized in the socket without any complications. The reamer has an integrated central pin that stabilizes the drill during the procedure and delivers outstanding accuracy and precise performance. DSI Plain Reamer is built from high quality