1/8" flex collet for the inner wire of a flex shaft motor. Ergonomic pen design with smooth metal surface allows for comfortable cutting, sanding, and polishing during extended use. This flex shaft accessory enhances the functionality of your rotary tool. QUICK CONNECTION: Easily attaches to your Dremel rotary tool. Ideal for DIY enthusiasts, this accessory converts your rotary tool into a grinding or drilling tool. Compatible with various rotary tool accessories, it offers increased versatility. The flexible rubber non-slip handle provides improved control and precision. The front handle of the flex shaft is made of plastic. The shaft connector is designed for use with a power grinder. (Note: This flexible shaft does not include a motor; a separate motor is required.) No need to match specific interface specificationscompatible with any electric grinder or drill that accepts a 3.175mm shank. Installation is simple: unscrew the coupling ring, loosen the coupling nut, insert the shaft into the collet, tighten the clamping nut, and secure the flexible shaft to the rotary tool. Wide range of applications: suitable for fine carving, dust removal, polishing, and grinding. Can be used with polishing kits, drills, wire brushes, burrs, flap wheels, inlays, and grinding wheels. Compatible with Foredom CC, SR, SRM, SRB, TX, TXM, TXB, LX, LM, LXB motors, as well as Grobet and ProFlex flexible shaft motors. Product from JINYI