45Pcs Master Tap and Die Set Tap Die Set with FineCylindrical Pipe Threads 40054

45Pcs Master Tap and Die Set, Tap Die Set with Fine/55° Cylindrical Pipe Threads Hardware Tools for Craftsman (British System SAE) 40054. Fine threads tap die set Master tap and die set Premium tap and die set Die tap die set hardware tools tap Essential threading rethreading tool kit 55° cylindrical pipe threads tap die set Essential threading tool kit. Good-quality materials and high-speed steel structure ensure durability of the tap die set. The package includes 20 taps, 20 dies, 1 die hinge, 1 tap hinge, 1 T-type tap hinge, 1 round die bands, 1 screwdriver and 1 storage box, fully equipped. Tap die set can be used to cut cast iron, steel, aluminum, copper and other materials. All cutting teeth have been accurately CNC machined, and have undergone an accurate hardness 60 HRC heat treatment to obtain the best thread processing performance.