The flexible stirrer shaft is designed with a ball bearing motor coupling at one end for connection to any motor with an 8 mm (5/16 in.) diam. shaft or other power source using an 8 mm diam. round steel adapter (included). Used for isolating motor from stirring shaft.
Complete uint includes: A flexible shaft, motor coupling for 8 mm shaft, handpiece with adapter for chuck, and a chuck wrench and chain.