【 Usage 】: Used for clamping parts for riveting, welding, grinding and other processing. Its characteristic is that the jaw can be locked and generate a large clamping force, so that the clamped parts will not loosen. Moreover, the jaw has many adjustable positions for clamping parts of different thicknesses, and can also be used as a wrench.

【Material】: divided into beryllium bronze alloy and aluminum bronze alloy