Ace Hardware offers the Dewalt Right Angle Attachment for $14.99. In-cart the price drops to $9.99. Choose in-store pickup to avoid the $9.45 shipping charge. That's the lowest price we could find by $6. Features include a sure-set floating magnet, 90-degree head, ergonomic ABS handle, and impact-rated gears.

Update: The price has dropped to $9.99.