I bought this flex shaft to use with my electric drill (kinda like img 2) but when it touches my work the shaft gets all twisted. The part indicated doesn't have a screw thread to fix it like a Dremel shaft does. How do I avoid the twists? Do I need some extra part?

I bought this flex shaft to use with my electric drill (kinda like img 2

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Flexible Flexi Twist Drill Shaft Drive Extension 36 with Keyless

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36 (915mm) Total length. 6mm drive shank. Flexible drill shaft for use hard to reach areas Fits any drill that will accept this in its chuck. Steel

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Fix Your Dremel 225 Flex Shaft - Instructables

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