With its robust carbon steel construction and comprehensive size ranges, this professional tap set enhances productivity in thread repair, making it a must have tool for efficient craft and trade work Featuring six precise sizes from G1 / 8 to G1 inch with specific threads per inch, the set includes a sturdy storage box for organized portability and easy access during use Designed for both craft enthusiasts and professional tradesmen, this hand tap set caters to users tackling plumbing, mechanical engineering, and thread restoration projects with efficiency Crafted from premium heat treated carbon steel, this National Pipe Tapered pipe tap set delivers outstanding durability and high threading for demanding repair tasks, ensuring efficient results in various applications Ideal for scenarios like repairing damaged threads on pipes, automotive parts, or machinery in workshops and home garages, it provides versatile solution for seamless thread creation and maintenance, Manufacturer: OSNIYAW