The CHANNELLOCK Professional Slotted 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.