40 Piece Tap & Die Set Hardened Steel Professional Hand Tool

This 40-piece Tap and Die Set is the ultimate professional-grade kit designed for precision threading and repair of metric fasteners. Engineered from high-strength hardened bearing steel, each tool undergoes meticulous CNC machining and 800C heat treatment to ensure superior durability, corrosion resistance, and a smooth, friction-free finish. Featuring a hex-mold design for even force distribution and specially tapered teeth to prevent thread damage, this set is ideal for automotive, mechanical, and DIY engineering projects. To use, select the appropriate tap or die size from the comprehensive set, secure it in the provided handle or wrench, and carefully align with the workpiece, rotating steadily to achieve professional-standard threads. | Matteo 40-Piece Tap & Die Set - Hardened Steel - Professional Hand Tool in Black