Adjustable Hand Tap Tap made of high quality alloy steel, corrosion resistant, high hardness and durable. This set contains seven different size taps for general purpose, M3 M4 M5 M6 M8 M10 M12 to meet your different needs. The adjustable metric thread cone adopts a non-slip design, which is easy to grip and can improve efficiency. It is very convenient to adjust the knobs by turning the handle. It can be used for other soft materials such as iron, aluminum, copper, wood and plastic. The recess of the square handle is sturdy and durable, and the jaws adjust the faucet easily and firmly. Mainly used for hand tapping operations. Features: Material: ball steel Wrench length: 90mm. < p>Tap type: M3, M4, M5, M6, M8, M10, M12 Tap length: 48mm, 50mm, 58mm, 60mm, 63mm, 65mm, 75mm . Package includes: 1 faucet wrench.