KOOPOOL 80-Piece Professional Tap and Die Set, SAE and Metric Threading Tool Kit for Internal & External Thread Repair (NC/NF/NPT Compatible)

80pcs tap and die set

• 【Universal Threading Solution】 Equip your workshop with this all-inclusive 80-piece set, featuring a wide range of Metric and SAE sizes (M3–M12, #4–1/2”). From automotive repairs to household maintenance, this versatile kit provides everything needed to cut or restore both internal and external threads with ease.
• 【Heavy-Duty Industrial Strength】Built for the toughest jobs, our tools are CNC-machined and heat-treated at 800°C for superior hardness. The specialized dual-polishing process creates a low-friction surface, ensuring smoother cuts and exceptional wear resistance even under heavy use.
• 【High-Precision Performance】Achieve professional-grade accuracy with ultra-sharp cutting edges and deep-fluted designs. These features prevent chip buildup and ensure clean, consistent threading every time. Perfect for restoring stripped bolts or creating new threads from scratch.
• 【Master Organizer Storage Case】Stop searching for the right tool. This kit comes in a rugged, impact-resistant carrying case that keeps all 68 taps and dies, 2 tap wrenches, 2 die holders, and pitch gauges perfectly organized and ready for the field.
• 【Dedicated Support & Quality Assurance】Work with confidence. Your purchase is protected by a 1-year manufacturer warranty and 24/7 expert customer service. Note: Minor metal particles may be present from the manufacturing process; these are normal and will naturally clear during initial use without affecting performance.