[High Quality] Adjustable Hand Tap Tap made of high quality alloy steel, corrosion resistant, high hardness and durable. 7mm, M5 x 0.8mm, M6 x 1.0mm, M8 x 1.25mm, M10 x 1.5mm, M12 x 1.75mm, to meet your different needs. [Button anti-slip] The adjustable metric thread cone adopts an anti-slip design, which is easy to grip and can improve efficiency. [Applicable] It is very convenient to adjust the knobs by turning the handle. It can be used for d other soft materials such as iron, aluminum, copper, wood and plastic. [Easy to use] The square handle recess is sturdy and durable, and the jaws adjust the faucet easily and firmly . Mainly used for hand tapping operations. Delivery quantity: Eight pieces