The CHANNELLOCK Professional Phillips Precision Screwdriver offers advanced performance features to conquer the toughest jobs. Specifically designed to fit the needs of today's trades professional, CHANNELLOCK screwdrivers are equipped with precision-machined vacuum heat-treated tri-alloy steel blades for durability and have a non-porous, coated finish for lasting corrosion resistance. The high-torque, reinforced handles include a part indicator for easy identification, and tips are precision-machined for a proper fit on fasteners with superior control. Exceed the expectation with CHANNELLOCK Professional Drivers made in the USA.