The facom hss 41 piece tap and die set is a comprehensive threading solution designed for creating and repairing metric threads in metalwork applications. This professional-grade set covers m3 to m12 thread sizes, making it suitable for a wide range of engineering, maintenance and fabrication tasks where precision thread cutting is required. Manufactured to rigorous international standards, the taps conform to iso2857, 529 and en22857 specifications, whilst the dies are produced to iso 261. The high-speed steel hss construction is hardened to 62-64 hrc, delivering exceptional durability rated at 234 dan mm . The cobalt steel taps offer superior strength ratings of 70-80 dan mm , providing reliable performance even in demanding workshop environments. The chrome vanadium dies ensure long service life and accurate thread formation. All threads are iso metric right-hand configuration, making this set ideal for general engineering work, vehicle maintenance and machinery repair. The comprehensive 41-piece configuration provides the versatility needed by professional engineers, mechanics and metalworkers who regularly work with metric threaded components. Features and benefits: hss construction hardened to 62-64 hrc for exceptional durability and cutting performance taps manufactured to iso2857, 529 and en22857 standards ensuring precision thread cutting chrome vanadium dies to iso 261 specification for accurate and consistent threading cobalt steel taps rated at 70-80 dan mm fo...