Features 1、Used for stainless steel, iron, cast iron, alloy steel, carbon steel, abrasive steel, malleable cast iron and other difficult‑to‑machine metal materials. 2、The tap is made of high-speed steel, which has high hardness and can be cut very well. 3、Great workmanship, G1/4in pipe tap, can perfect replacement for the old one. 4、The length of the tap is 6.4cm, the useful length of the tap is 2.5cm, and the shank diameter is about 0.7cm. 5、Small size, easy to carry and store, convenient to use and with good performance. Specification Item Type: Pipe Thread Tap Standard: American Number of Threads Per Inch: 14 teeth Tooth Distance: Approx. 1.33mm / 0.1in Thread Tolerance Grade: H2 Material: High speed steel Thread Specification: G1/4in Tap Length: Approx. 6.4cm / 2.5in Useful Length of Tap: Approx. 2.5cm / 1in Shank Diameter: Approx. 0.7cm / 0.3in Package List 1 x Tap