The Husky 19-Piece Screwdriver Set is the ultimate set for the true weekend warrior, very advanced Do-It-Yourselfer or professional tradesman of any kind including mechanics, electricians, plumbers, carpenters, handyman and more. New contoured handles provide superior torque generating power and enhanced comfort. Handles are also easily cleaned and resistant to dirt, grime, oils and solvents. The alloy steel blades are heat treated for superior strength and are nickel plated for resistance to corrosion. With a Lifetime warranty, you can buy this set with confidence knowing you will always have the right tool for the job.