Features: Standard pipe taps are used when the extension length is not sufficient. Applications: ● Machining material: medium and high carbon steel, cast steel, cast iron, ductile cast iron, aluminum alloy casting. Specifications: Accuracy: JIS2 Grade Nominal Size: 1/2 ● Thread Length: 14 ● Thread Length: 1.1 inches (27 mm) ● Total Length: 5.9 inches (150 mm) ● Shank Square Part: 0.6 inches (14 mm) ● Bottom Hole Diameter: 0.7 inches (18.0 mm) ● Processing Screw: Tack Grade: JIS Grade Steel SS-E)