Milwaukee precision screwdrivers feature an all-metal core for up to 4X strength. Precision machined tips provide secure fitment and long life. The extended reach design and longer shanks deliver improved visibility and reach. 360 deg rotating back caps offer greater control, driving ability and tuning. Additionally, color-coded markings allow users to easily ID tool on the jobsite. Chrome-plated shanks increase tool life by reducing corrosion and providing superior rust protection.All metal cores offers up to 4X strongerLonger shanks for improved visibility and extended reachColor-coded markings for easy identificationsDurable case with robust zipperPrecision machined driving tips360 deg rotating back capsChrome-plated shanks increase tool life by reducing corrosion