The Klein Tools 8-in-1 Multi-Bit Adjustable Length Stubby Screwdriver is a versatile hand tool that functions both as a multi-bit screwdriver and an impact driver attachment. Industrial-strength bits are conveniently housed in the handle, so there is no need to run back to your tool bag. Simply adjust the length of the blades for easier access or remove them to use with an impact driver. Powerful rare earth magnets secure bits and fasteners, while the Cushion-Grip handle provides outstanding comfort and control. Model 32308.