1. Effortlessly Efficient: By combining drilling and tapping processes, this metric tap set provides a simple processing solution that saves time and costs. Significantly improve work efficiency with this innovative set, without compromising accuracy. 2. Not Easy to Damage: Crafted from good bearing steel, our metric tap set is engineered for perfect durability and dependable performance. Use with confidence knowing every tap is constructed for longevity, making it an indispensable tool in your kit. 3. Increased Productivity: With this set of tools, manual tapping operatings become a breeze, improving the efficiency of thread processing. A must have tool for any workshop looking to modernize their workflow and achieve precise results. 4. Improved Workmanship Equipment: This set, featuring 4 taps and 4 twist drill bits, along with 1 T tap wrench, ensures precise threading and drilling for your projects.