Description
√High-quality material: Made of industrial-grade GCr15 bearing steel, which ensures the firmness of the tool, as well as the better cutting performance of the tool, which effectively improves the service life of the product.√Manufacturing Process: All cutting teeth are precision CNC machined and precision heat treated to Rockwell 60 HRC for optimum thread performance, with smooth ground surfaces to reduce friction damage to tools.√SAE SET Packaging：Coarse Thread(4-40 NC, 6-32 NC, 8-32 NC, 10-24 NC, 12-24 NC, 1/4"-20 NC, 5/16"-18 NC, 3/8"-16 NC, 7/16"-14 NC, 1/2"-13 NC) Fine Thread(10-32 NF, 1/4"-28 NF, 5/16"-24 NF, 3/8"-24 NF, 7/16"-20 NF, 1/2"-20 NF) Pipe Thread(1/8"-27 NPT).√ Versatile Applications: Ideal for creating new threads or repairing damaged threads on most metals such as carbon steel, cast iron, aluminum, brass, copper and stainless steel.√Rest assured to use: Please pay attention to protect yourself when using (bring gloves to prevent hand wear), if you have any questions, you can contact us in time, we will reply within 24 hours
