This professional-grade thread cutting kit includes 31 dies and taps for comprehensive threading needs. The hardened steel case protects tools from damage and corrosion. The high-speed steel construction provides excellent wear resistance. Covers metric and imperial thread sizes for versatility. The precision-ground cutting edges produce accurate, clean threads. The included handle provides comfortable operation. Ideal for maintenance, repair, and fabrication applications. The engraved size markings ensure quick identification. The rubber feet prevent case sliding during use. The organized layout saves time during job selection. A complete threading solution for machinists, mechanics, and industrial maintenance teams.