For in-store pickup only, Kmart offers the Dremel Flex Shaft Attachment
(pictured), model no. 225-01, for $15
. That's $4 under our October mention and $14 below the best shipped price we could find. The attachment features a quick connect system, 36" long cable, and 5" bend radius.
Update: Kmart also offers the Dremel Right Angle Attachment, model no. 575, for $12 and in-store pickup. It's also a current price low, this time by $5.