The DeWalt 1/4inch Ultra Compact Right Angle Attachment is a perfect attachment for the DeWalt Flexi attachment. It would be used mostly by trade professionals. This right-angle attachment can be used for screwing and drilling. It has been designed in a way that makes it great for use in tight and awkward spaces that are hard to get at with straight screw bits. Its ultra-compact and really easy to use and attach on your cordless drill. Supplied as a single unit. Features and Benefits: Ultra-compact – Easy to attach onto the cordless drill. Compatibility – Attaches onto the DeWalt Flexi Attachment DT20501-QZ Supplied With: 1x DeWalt 1/4In Hexagon Ultra Compact Impact Right Angle Attachment.