16 Pc. SAE/Metric Ratcheting Nutdriver Set GearDriver™ uses a variety of interchangeable shafts and handles for improved access to hard-to-reach fasteners. 45 tooth ratcheting handle provides 8° swing arc delivering added strength for tough applications. Color coded stripe to easily identify SAE from metric sizes. Stamped part number for quick identification. Dual material handle offers a more comfortable grip and higher performance. Oil and solvent handle provides a longer tool life. Durable blow mold case for safe storage and tool retention 8916D