Neiko 00916A SAE Pro-Grade Large-Diameter Titanium Tap & Die Set (45 Piece) Titanium cutting edges hold sharpness up to 20x longer than steel, making it perfect for any small or large projects Effortlessly cut new material or repair damaged threads, saving time purchasing new threads Equipped in a heavy duty molded case for easy identification, storage and portability for all on the go jobs Professional grade steel construction is highly durable and built to last for multiple uses Complete set includes T-handle tap wrenches,adjustable die wrench and T-Handle tap wrench, screwdriver and thread pitch gauge