How to install the 36" Flex Shaft on a Dremel 4000 | Find more rock carving tips at https://www.howtocarverocks.com/ This video will show you how quick and easy it is to attach
DREMEL® Flexible Shaft Attachments to Reach | Dremel
How to Quickly Install and Use a Dremel Flex Shaft - YouTube
Amazon.com: Dremel Flex Shaft Rotary Tool Attachment with Comfort Grip and 36” Long Cable - Engraver, Polisher, and Mini Sander- Ideal for Detail Metal Engraving, Wood Carving, and Jewelry Polishing , 225-02 ,