Dremel 225 Flex Shaft is a rotary tool attachment helps reach tight spots, nooks and corners. Adds a new level of versatility to your project capabilities, with fingertip control for polishing, wood carving, sanding, engraving and more. Attaches to a corded rotary tool or the 10.8V Lithium-ion Cordless. Comfort grip hand piece. Integrated shaft lock button. Quick connect attaches to your rotary tool in seconds.