TEMO 42" (~1 meter) Flexible Flex Shaft polishing chuck for Dremel

42" Rotary Grinder Tool Flexible Flex Shaft for Dremel and Compatible Rotary Tools COMPATIBILITY: This 42” grinder attachment fits the majority of rotary tools. Connection is for heads with a 3/4" (19.05mm) thread. For Dremel models 100, 200, 300, 3000, 4000, 7300, 7700; Foredom, ToolShop, Performax, Milwaukee M12, etc. If you're a DIY-er, hobbyist or craft worker, turn your rotary tool into a grinder with this flexible shaft attachment. VERSATILITY: Rotary tools are incredibly versatile and this accessory provides even more functionality. Plus, the flexi rubber, non-slip shaft lets you take further control over your grinder. Bit installation instructions: 1) Insert the L-bar included into the hole on the collet side of the shaft. 2) Unscrew the shaft collet nut. 3) Insert bit into the shaft collet. 4) Tighten shaft collet nut. 5) Remove the L-bar. SHAFT INSTALLATION: As shown in attached picture: 1) Remove rotary tool collet nut, and rotary tool top cap. 2) Slide collet nut onto shaft