1/8" soft chuck, internal cable motors for flexible shaft There is no need to match the specifications of the electric grinder interface. As long as your electric grinder or electric drill can be fixed to the 3.175mm size, the flexible shaft can be connected The installation is simple and convenient, only the connector handle needs to be fixed to the electric grinder The front handle of the flexible shaft is made of aluminum alloy. The connector rod must be connected by an electric grinder. (This soft rod does not have a machine, please choose another machine) Suitable for Foredom CC, SR, SRM, SRB, TX, TXM, TXB Xtrem Bass, LX, LM, LXB motors also Grobet flexible shaft, Proflex Motors "> Good quality product