This comprehensive 117-piece set of Mac Tools includes taps, dies, drills, and extractors to cover all your threading needs. The set is designed with precision and durability in mind and comes in both SAE and metric measurements. It is a perfect addition to any mechanic's toolbox or DIY enthusiast looking to upgrade their workshop. The brand is known for its quality and reliability, and this set is no exception. It is suitable for use in automotive, industrial, and home applications. Whether you need to remove a broken bolt or create new threads, this set has got you covered.