DEWALT Maximum Fit (R) Screwdriving bits help maximize your DEWALT power tool system. Featuring the 10 x Magnetic Screw Lock System, the maximum fit bits are ideal for use in impact drivers and drill/drivers. Right Angle Attachment Flex Shaft, DEWALT Bit Holders enable users to reach nearly any hard-to-reach space. A Rapid Load head enables fast, easy bit changes and each fastener is supported by a magnet for accurate alignment. A side handle offers additional leverage and support. Our Maximum Fit accessories now come in ToughCase+ system, the latest addition to our accessory storage line. The ToughCase+ system is a connectable case system designed to optimize storage space and keep your bits organized.