The DEWALT DWARA100 Right Angle Adapter Attachment is a great, handy tool that allows user to drive screws and holes into tight spaces. . This tool allows for tighter access with your current impact driver, with increased gear strength. The impact rated gears allow for 2000+ lifecycles. The fasteners are supported by a floating ring magnet for fastener retention and holding power. This unit also features an ergonomic handle made of ABS - does NOT get hot while in use. A versatile solution that can be used for Bit Tips, Nutdrivers, Impact Hole Saws, Spade Bits. Commonly used by HVAC and Steel Framers.