1/8" flex collet for the inner wire of a flex shaft motor. Ergonomic pen design with smooth metal surface makes cutting, sanding and polishing easy for extended use. This flex shaft is your tool for rotating tools A PERFECT COMPLEMENT. QUICK CONNECTION: Easily attaches to your Dremel rotary tool. If you are a handyman, do-it-yourself or handyman, turn your rotary tool into a grinder with this flexible drill. Rotary tools are versatile and this Accessories give you more functionality. Plus, the flexible rubber non-slip handle puts you in real control of your work at your fingertips. The front handle of the flexible pole is made of plastic. The shaft connector should be connected using a power grinder. (This flexible shaft has no machine, Please select another machine). There is no need to match the interface specification of the electric grinder. As long as your electric grinder or electric drill can be fixed to the size of 3.175mm, the flexible shaft can be connected. The installation is convenient and simple, just connect the connector handle to the electric Grinding machine. Easy installation: unscrew the coupling ring, loosen the coupling nut, insert the shaft into the collet, tighten the clamping nut, and screw the flexible shaft to the rotating tool. Wide range of applications: the flexible shaft is suitable for fine carving, dust removal, fine Polishing, grinding. It can be used with polishing kits, drills, wire brushes, burrs, flap wheels, inlays and grinding wheels. Suitable for Foredom CC, SR, SRM, SRB, TX, TXM, TXB, LX, LM, LXB motors And Grobet, ProFlex flexible shaft motors.Product from JINYI