Ideal for professional technicians and budget conscious DIYer enthusiasts seeking long lasting tools that deliver results without frequent replacements or compromises With its upgraded high carbon steel construction , this internal external thread tool provides extended durability and cost savings , making it practical for those prioritizing reliability and longevity in their toolkit This pipe threading tool set , crafted from high carbon steel , wear resistance and strength for efficient cutting of both internal and external threads , minimizing downtime and ensuring good Perfect for pipe repair projects , installation upgrades , and clearing clogged or damaged threads , especially when paired with electric drills for quick , precise operations in demanding environments Featuring a precisions engineered tap and die design , it ensures accurate threading on various pipes , reducing rework and enhancing compatibility for seamless pipe connection, Manufacturer: AMISENK