[Features] Used for processing pipe taper screws. Accuracy: JIS 2 Grade ● Nominal Size: 1/2 ● Thread Length: 14 ● Thread Length: 1.0 inches (26 mm) ● Total Length: 3.4 inches (87 mm) ● Shank Diameter: 0.7 inches (18 mm) ● Shaft Diameter: 0.7 inches (18 mm) ● Cutting Threads ● Surface Treatment: Non-coated ● Country of Origin: Japan