CHANNELLOCK® Nut Drivers are engineered for durability, featuring heat-treated alloy steel shafts with a nickel chrome finish that offers outstanding corrosion protection. Their color-coded acetate handles, crafted in the USA, ensure quick size recognition and provide excellent resistance to solvents and wear. Designed with hollow shafts, they efficiently clear long-threaded fasteners, while delivering high torque for tough applications. These drivers are fully manufactured in the USA to withstand daily professional use with reliability and strength.